CDac CCAT Question Paper

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CENTRE FOR DEVELOPMENT OF ADVANCED COMPUTING CENTRE FOR DEVELOPMENT OF ADVANCED COMPUTING

Duration: 120 min Duration: 120 min

Each question shall carry one mark.

Each question shall carry one mark. There will be a There will be a negativenegative marking i.e., quarter (0.25) mark will

marking i.e., quarter (0.25) mark will be deducted for everybe deducted for every wrong answer.

wrong answer. 1.

1. Who Who invented invented Analytical Analytical Engine?Engine? 1.

1. John John von von NeumannNeumann 2.

2. Charles Charles BabbageBabbage 3.

3. Both Both 1 1 and and 22 4.

4. None None of of the the AboveAbove 2.

2. In In which which generation generation Transistors Transistors came came in in to to picture?picture? 1. First 1. First 2. Second 2. Second 3. Third 3. Third 4. Fourth 4. Fourth 3.

3. Choose Choose the the correct correct statement:statement: If X is a

If X is a Boolean variable thenBoolean variable then 1. 1. 0 0 + + X X =X=X 2. 2. 1 1 + + X X = = XX 3. 3. X X + + X’= X’= XX 4. 4. X X + + X’ X’ = = 00 4.

4. Which Which of of the the following following system system software software resides resides inin main memory always?

main memory always? 1.

1. Text Text editoreditor 2. Assembler 2. Assembler 3. Linker 3. Linker 4. Loader 4. Loader 5.

5. The The name name for for the the way way that that computers computers manipulatemanipulate data into

data into information is information is called___called__________._______. 1. Programming 1. Programming 2. Processing 2. Processing 3. Storing 3. Storing 4. Organizing 4. Organizing 6.

6. Data Data coded coded in in the the form form of of small small lines lines are are knownknown as__________.

as__________. 1.

1. Data Data CodeCode 2.

2. Bar Bar CodeCode 3.

3. Magnetic Magnetic CodeCode 4.

4. All All of of the the aboveabove 7.

7. Which Which replacement replacement policy policy sometimes sometimes leads leads toto more page faults when the size of the memory is more page faults when the size of the memory is increased?

increased? 1.

1. First First In In First First OutOut 2.

2. Least Least Recently Recently UsedUsed 3.

3. No No such such policy policy existsexists 4.

4. None None of of the the aboveabove 8.

8. A A railway railway track track is is an an example example of________of__________.__. 1. Simplex 1. Simplex 2. Half-duplex 2. Half-duplex 3. Full-duplex 3. Full-duplex 4.

9. Which Which is is from from the the following following device device capable capable ofof changing signal

changing signals from one s from one form to another?form to another? 1. Transducer 1. Transducer 2. Transformer 2. Transformer 3. Amplifier 3. Amplifier 4.

10. A A set set of of computers computers interconnecinterconnected ted together together to to fromfrom a client-server computing environment is

a client-server computing environment is collectively known as___________. collectively known as___________. 1.

1. Client Client server server ComputingComputing 2.

2. Distributed Distributed SystemSystemss 3.

3. Both Both 1 1 and and 22 4.

4. None None of of the the aboveabove

11.

11. Size Size of of char char constant constant isis 1. 1 1. 1 2. 4 2. 4 3. 2 3. 2 4. 0 4. 0 12.

12. Data Data stored stored in in computer computer memory memory is is inin 1. binary 1. binary 2. character 2. character 3. decimal 3. decimal 4. hexadecimal 4. hexadecimal 13.

13. Variable Variable can can be be aa 1. Const 1. Const 2. Volatile 2. Volatile 3.

3. Both Both 1 1 & & 22 4.

14. Which Which of of the the following following is is invalid invalid identifier?identifier? 1. scanf 1. scanf 2. 12xyz 2. 12xyz 3. printf 3. printf 4. xyz12 4. xyz12 15.

15. Which Which of of the the following following is is type type of of scope?scope? 1. Function 1. Function 2. Prototype 2. Prototype 3. Block 3. Block 4.

16. To To use use printf yprintf you ou need need a a _________ _________ filefile 1. studio.h 1. studio.h 2. stdio.h 2. stdio.h 3. stdio.c 3. stdio.c 4. conio.h 4. conio.h 17.

17. Global Global variables variables that that are are declared declared static static are are _______._______. 1.

1. Internal Internal to to the the current current translation translation unitunit 2.

2. Visible Visible to to all all translation translation unitsunits 3.

3. Allocated Allocated on on the the heapheap 4.

4. Read-only Read-only subsequent subsequent to to initialinitializationization 18.

18. What What is is the the function function of of getche()?getche()? 1.

1. Gets Gets character character from from user user & & show show output output onon the screen

the screen 2.

2. Shows Shows the the output output to to useruser 3.

3. Get Get character character from from user user and and echoes echoes to to the the screenscreen 4.

4. Get Get character character from from user user and and does does not not echoecho to screen

to screen 19.

19. In In a a C C program, program, the the first sfirst statement tatement that that will be will be executed executed is:is: 1.

1. The The first first executable executable statement statement of of the the program.program. 2.

2. The The first first executable executable statement statement of of the the end end function.function. 3.

3. The The first first executable executable statement statement after after thethe comment /*start here*/

comment /*start here*/ 4.

4. The The first first executable executable statement statement of of the the main()main() function.

function. 20.

20. A vA value alue that that is ais acted cted upon upon by by an an operator operator is is knownknown as __________ as __________ 1. Operand 1. Operand 2. Operator 2. Operator 3. Expression 3. Expression 4.

21. Which Which of of the the following following statement statement is is true?true? 1.

1. The The else else statement statement is is executed executed when when thethe condition is true.

condition is true. 2.

2. The The else else statement statement cannot cannot be be another another two- two-way selection.

way selection. 3.

3. The The else else statement statement can can be be a a null null statement.statement. 4.

4. None None of of the the aboveabove

DAC CCAT GUESS PAPER

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22. Which of the following statement is true?

a. An expression is a sequence of operands and operators. b. Expressions always reduce to a single value. 1. Only a

2. Only b 3. Both a and b 4. None of the above

23. What is the output of following program? #include<stdio.h> void main() { int c=- -2; printf("c=%d",++c); } 1. 2 2. 3

3. Compile time error 4. Run time error

24. What will be the output of following program? #include<stdio.h> void main() { int a=-2, b=1, c=0, d; d=++a||++b||- -c; printf("%d %d",c,d); } 1. 0 0 2. 1 1 3. 0 1 4. 1 0

25. What will be the output of following program? #include<stdio.h>

void main() {

unsigned char i=0x32; printf("%d",i>>1 ); } 1. 25 2. 50 3. 75 4. 100

26. Which of the following having lowest precedence? 1. ++

2. ! 3.

-4. Comma operator

27. What would be output of the following program? #include <stdio.h>

void main() {

printf("%p",main); }

1. Compile time error 2. Runtime error

3. Some address will be printed 4. None of the above

28. What will be the output of following program? #include<stdio.h> void main() { int n=0; switch (n++) { case 0 : printf (" %d ",n++); case 1 : printf (" %d ",++n); case 2 : printf (" %d ",n++); case 3 : printf (" %d ",++n); case 4 : printf (" %d ",n++); break; } } 1. 1 2. 2 3. 1 1 3 5 5 4. 1 3 3 5 5

29. What will be the output of following program? #include<stdio.h> void main() { char n='+'; int a=10,b=20; switch (n) { case '-': printf ("%d",b-a); break; case '+': printf ("%d",b+a); break;

default : printf("A=%d B=%d",a,b); }}

1. 10 2. 30

3. A=10 B=20 4. None of these

30. Which of the following is/are true about 'While Loop’? A. It is entry controlled

B. Code in loop body executed until loop condition is false C. Increment Variable is must

1. A

2. A & B 3. B & C

4. None of these

void main() {

int i=0;

while(i<10 && i> 0 && 1) { printf(" %d",++i); i++; } } 1. 0 2 4 6 8 2. 1 3 5 7 9 3. Error 4. None of these

32. Predict error from the following? #include<stdio.h> void main() { do { printf("C-DAC"); }while(0) printf("ACTS"); } 1. Undefined symbol '0'

2. Possibly incorrect assignment 3. Declaration syntax error 4. None of these

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ACTS , Head Quarters, Pune

33. What will be the output of following program? #include<stdio.h> void main() { int i; for(i=0;i<5;++i) printf(" %d",i); } 1. 0 1 2 3 4 2. 1 2 3 4 5 3. Error 4. None of these

void out(int flag) { printf("%d",flag); } void main() { char flag='1'; if(!(flag++)) { out(flag); } else { out(flag); } } 1. 2 2. 50 3. Error 4. None of these

void call(int i ,int j); int j=0;

void main() {

call(1,2); }

void call(int j,int i) { printf("%d %d",j++,i++); } 1. 1 2 2. 2 1 3. 3 2 4. 2 3

36. What will be the output of following program? #include<stdio.h> void call(char); int i=0; void main() { int i=0; call(i); i++; call(i); } void call(char i) { printf(" %d",i++); } 1. 0 1 2. 0 0 3. Error 4. None of these

int out(int *a) { int i=*a; return i++; } void main() { int i=2; i= out(&i)+out(&i); printf(" %d",i); } 1. 4 2. 5 3. 6 4. None of these

38. Which of the following is an syntax of 2-dimensional array?

1. array anarray[20][20]; 2. int array[20, 20]; 3. char array[20]; 4. int anarray[20][20];

39. What is the difference between the following ? char arr1[] = {'a', 'b', 'c'};

and

char *arr2 = "abc";

1. printf("%s", (char *) arr2); will cause a memory violation.

2. arr2 has a trailing ''\\\\0'' character than arr1 does not.

3. They are the same. 4. None of the above

40. What will be the output of the following program? #include<stdio.h>

void main() {

char a[]="CDAC"; char *b="CDAC";

printf("%d %d",sizeof(*a), sizeof(*b)); }

1. 1 1 2. 5 4

3. CDAC CDAC 4. Address of a and b

41. What does the following declaration means? int *ptr[5]

1. ptr is pointer to an array of 5 integers. 2. ptr is pointer to an array of 4 integers 3. ptr is an array of 5 pointer to integers. 4. ptr is an array of 4 pointer to integers.

42. Which of the following is the proper declaration of a pointer? 1. int x

2. int &x 3. ptr x 4. int *x

43. Can arrays and pointers always be used interchangeably in C language?

1. True 2. False 3. Can’t say

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44. What is the output of the below C program? #include <stdio.h>

void main() {

static float table [2][3]={{1.1,1.2,1.3},{2.1,2.2,2.3}}; printf(“%f”, *(*(table + 1) + 1)); getch(); } 1. 2.1 2. 1.2 3. 2.2

4. None of the above

45. Which one of the following functions returns the string representation from a pointer to a time_t value? 1. Localtime

2. Gmtime 3. Strtime 4. Ctime

46. Which of the following accesses a variable in structure b? 1. b<-var; 2. b.var; 3. b-var; 4. b>>var; 47. struct is an _________. 1. Identifer 2. Constant

3. User defined variable 4. keyword

48. What are the difference between a queue and a stack? 1. Queues require linked lists, but stacks do not. 2. Stacks require linked lists, but queues do not. 3. Queues use two ends of the structure;

stacks use only one.

4. Stacks use two ends of the structure; queues use only one.

49. Which of the following stack operations would result in stack underflow?

1. Peek 2. Pop 3. Push

4. Two or more of the above answers. 50. Which is the best data structure to check whether an

arithmetic expression has balanced parenthesis or not? 1. Queue

2. Stack 3. Tree 4. Link list

51. Which of the following finds if the string A contains "abc"?

1. printf("%sabc\\n", A); 2. strcmp(A, "abc"); 3. strstr(A, "abc"); 4. strchr(A, "abc");

52. Which of following is the correct definition for a string variable?

1. string mystr; 2. string mystr[20]; 3. char mystr; 4. char mystr[20];

53. What is a proper method of opening a file for writing as binary file?

1. FILE *f = fwrite( "test.bin", "b" ); 2. FILE *f = fopenb( "test.bin", "w" ); 3. FILE *f = fopen( "test.bin", "wb" ); 4. FILE *f = fwriteb( "test.bin" );

54. enum is a user defined data type similar to: 1. structure

2. class 3. Both 1 & 2

4. None of the above.

55. Libraries that allow you to use several well-known kinds of data structures without having to program them in C++ are known as:

1. Standard Template Library 2. Template Library

3. Simple Library Template 4. Template Library Functions.

56. char *const ptr=”CDAC”; Which of the following hold true? 1. Const pointer to char

2. Pointer to const char 3. Pointer to char string 4. Invalid declaration.

57. Suppose cursor points to a node in a linked list (using the node definition with member functions called data and link). What Boolean expression will be true when cursor points to the tail node of the list?

1. (cursor->data == NULL) 2. (cursor == NULL)

3. (link ->data( ) == 0.0)

4. (data -> cursor ( ) == NULL)

58. What kind of list is best to answer questions such as "What is the item at position n?"

1. Lists implemented with an array 2. Simple lists

3. Lists implemented with queue 4. None of the above

59. In which data structure, elements can be added or removed at both end and middle?

1. Stack 2. Queue 3. Linked list 4. Array

60. The node of doubly linked list must have 1. One data and two address fields 2. One data and one address fields 3. Two data and two address fields 4. One data and three address fields 61. What is true about Circular list?

1. The list is infinite

2. The list is finite and each node has a successor 3. Both 1 and 2

62. How to remove a node from linked list?

1. By linking its successor to its predecessor. 2. By linking its predecessor to its successor. 3. By deleting all the nodes and again adding it. 4. None of the above.

63. If the queue is implemented using linked list, where does the enqueue operation take place?

1. At the Head 2. At the Tail

3. After all other entries those are greater than the new entry.

64. Choose the correct spelling of word and fill the sentence with correct meaning.

The ______ was bleating and looking for her lamb. 1. You

2. Yew 3. Ewe 4. Awe

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65. Which word is the odd one? 1. Small

2. Beautiful 3. Weight 4. Slim

66. Which is the word Synonyms to ‘Augment’? 1. Selfish

2. Wise 3. Increase 4. Appropriate

67. Which is the word Synonyms to ‘Benign’? 1. Approval

2. Kind 3. Shameful 4. Bored

68. Which is the word Synonyms to ‘Atrocity’? 1. Agreeable

2. Friendly 3. Shock 4. Brutal deed

69. Which is the word Synonyms to ‘Vivacious’? 1. Shy

2. Lively 3. Sad 4. Ghost

70. Which is the word Synonyms to ‘Willful’? 1. Analyze

2. Determined 3. Decline 4. Bias

71. Cockroach is related to Antennae in the same way, as Man is related to__________.

1. Arm 2. Body 3. Color

72. Hot air is related to Balloon in the same way as Sails is related to______.

1. Motorboat 2. Aero plane 3. Ship

73. In the following questions, a group of three inter-related words is given. Choose a word from the given alternatives that belongs to the same group. Hair: Fur: Feather:?

1. Leather 2. Paper 3. Grass 4. Cloth

74. He told me to keep his secret __________. 1. To myself

2. In myself 3. Amongst us 4. In between us

75. The following questions consist of two words. Each has a certain relation with the other, followed by four lettered pair of words. Select the pair that has the same relation as the original pair of words Food: Gourmet

1. Sports: Fans 2. Craft: Skill 3. Art: Connoisseur 4. None of the above

76. The following questions consist of two words. Each has a certain relation with the other, followed by four lettered pair of words. Select the pair that has the same relation as the original pair of words. Doubt: Faith

1. Atheist: Religious 2. Skeptic: pious 3. Cerebral: Dull 4. Impolite: Courteous

77. Choose the word for each blank that best fits the meaning of the sentence as a whole.

We lost confidence in him because he never ________ the grandiose promises he had made.

1. Forgot about 2. Delivered on 3. Reneged on 4. Tired of

78. Choose the word for each blank that best fits the meaning of the sentence as a whole.

To the dismay of the student body, the class

president was ________ berated by the principal at a school assembly.

1. Ignominiously 2. Privately

3. Magnanimously 4. Fortuitously

79. Choose the best suitable antonym of the given word. Robust

1. Gratitude 2. Tact 3. Weak 4. Generosity

80. Choose the best suitable antonym of the given word. Abrupt

1. Clandestinely 2. Gradual 3. Simply 4. Fashionably

81. Find out the missing number in the sequence: 1,3,3,6,7,9,? , 12,21.

1. 10 2. 11 3. 12 4. 13

82. If BURNER is coded as CASOIS then how will ALIMENT be coded?

1. EMONIOU

2. BKJLFMU 3. EROSITU 4. EKOLIMS

83. If FRAGRANCE is written as SBHSBODFG, how can IMPOSING be written?

1. NQPTJOHJ 2. NQPTJHOJ 3. NQTPJOHH 4. None of the above

84. In a family of 8 members A, B, C, D, E, F, G and H A is the father of C But C is not his son. E is the daughter of C. F is the spouse of A. B is brother of C. D is the son of B. G is the spouse of B. H is the father of G. Who is son of F? 1. C 2. B 3. A 4. G

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85. Six persons A, B, C, D, E and F are sitting in two rows, three in each.

E is not at the end of any row. D is second to the left of F. C the neighbor of E is sitting diagonally opposite to D. B is the neighbor of F

Which of the following are in same row? 1. A and E

2. E and D 3. C and B 4. C and D

86. In training for a competition, you find that swimming downstream (with the Flow) in a river, you can swim 2 miles in 40 minutes, & upstream (against the Flow), you can swim 2 miles in 60 minutes.

How long would it take you to swim a mile in still water? 1. 25 Minutes

2. 50 Minutes 3. 24 Minutes 4. None of these

87. A watch reads 3.15. If the minute hand points east, in which direction will the hour hand points. 1. East

2. North-east 3. South-east 4. South

88. If A is to the south of B and C is to the east of B in what direction is A with respect to C?

1. North-east 2. North-west 3. South-east 4. South- west

89. If first letter is interchanged by second, third by fourth, fifth by sixth and so on in the word

HABILITATE then which will be the 8th letter from your left in the new word?

1. L 2. E 3. T 4. A

90. How many such letter-pairs are there in the word MONKEY having same no. of letters left between them as they have in the series?

1. 3 2. 4 3. 1 4. 5

91. How many 3's are there in the following number series, which are preceded by an odd number but not followed by an even number?

3425315213673182785391345235435 1. One

2. Two 3. Three

4. More than four

92. If the numbers, which are divisible by 4, from 4 to 84, are written in reverse order then which number will be at the 7th place?

1. 60 2. 28 3. 20 4. 32

93. If * means addition, - means division, / means subtraction and +_ means multiplication then w hich of the following equation is correct.

1. 16*5/10+4-3 =19 2. 16+5/10*4-3=9

3. 16+5-10*4/3=9 4. 16-5*10/4+3=12

94. If A+D > C+D, C+D=2B and B+E > C+D, it necessarily follows that

1. A+B > 2D 2. D+B > C+E 3. A+D > B+E 4. A+D > B+C

95. Which of the following programming technique focuses on algorithm?

1. Procedural language 2. Object oriented language 3. Object based language 4. Structural language

96. What are the various ways in which an algorithm can be represented?

1. programs 2. flowcharts 3. decision tables 4. All of the above

97. Pseudocode is used for __________. 1. Writing code

2. Planning program logic 3. Coding the program 4. None of above

98. Which is the good algorithm for sorting data? 1. Quick sort

2. Insertion sort 3. Bubble sort

4. None of the above 99. Decision table is used for

1. Taking decision in software 2. Defining complex program logic 3. Designing algorithm

4. Both Designing algorithm and flowchart 100. In flowchart, square symbol is used for

1. Processing 2. Decision 3. Annotation

4. Auxilliary operation 101. Decision table are useful to

1. Make decisions when computer is not available.

2. Make decisions if there are a large number of different branches within a program. 3. Make decision in software.

102. Which control structures are used by Iteration logic?

1. IF…THEN, CASE

2. DO…WHILE, REPEAT…UNTIL 3. IF…THEN, IF…THEN…ELSE, CASE 4. All of the above

103. Which language can be understood by computer without using translation program?

1. Assembly language 2. Machine language 3. High-level language 4. English language

104. What is limitation of machine language that it is rarely used today?

1. Difficult to understand 2. Time consuming 3. Both 1 and 2 4. No limitation

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105. Assembly language program get converted into its equivalent machine language by

1. Assembler 2. Linker 3. Loader 4. All of above

106. FORTRAN stands for _________ 1. For translation

2. For translator 3. Formula translation 4. Four translations

107. Which is not a scripting language 1. Perl

2. Javascript 3. Java

4. All of the above

108. The version of software released to selected users before commercial release is known as _______ 1. Alpha

2. Beta

3. Gamma

4. Theta

109. At which point the debugger stops during program execution and awaits further command

1. Check point 2. Break point 3. Watch point 4. None of the above

110. Which of the following information is contained in the system manual?

1. Special checks and security measures 2. List of error conditions

3. Loading and unloading procedures 4. None of the above

111. Collection of related information is called a _______. 1. Process

2. Thread 3. File 4. Hard disk

112. Attributes of a file does not include _________. 1. Date and time of its creation

2. Date and time of last access 3. Date and time of first update 4. Date and time of last update

113. Which of the following disk space allocation methods can be used only for sequential-access files?

1. Contiguous allocation 2. Linked allocation 3. Indexed allocation 4. None of the above

114. Which method is used to reduce the speed mismatch between slow I/O devices and comparatively faster CPU?

1. Paging 2. Spooling 3. Swapping 4. Cryptography

115. Which of the following is not a part of OOPs? 1. Multitasking

2. Information hiding 3. Polymorphism 4. Type checking

116. Which one of the following is the first fully Object-oriented language?

1. Simula. 2. Java. 3. C++. 4. Javascript.

117. Programming without inheritance is

1. Programming with abstract data types 2. Not object oriented

3. Object oriented 4. None of the above

118. Which one of the following is not an object-oriented language?

1. Java. 2. Eiffel. 3. Modula-2. 4. JavaScript.

119. To be accessed from a member function of a derived class, data in the base class must be _________.

1. public 2. default 3. protected

4. public or protected

120. What do you mean by passive objects? 1. Passive objects do not take part in the

interaction between objects.

2. Passive objects are one, which passively waits for the message to be processed. It waits for another object that requires its services. In simple words it can be referred as server.

3. Both 1 and 2 4. None of the above 121. What is non-persistent object?

1. A non-persistent object is said to be transient or ephemeral. By default objects are considered as non-persistent.

2. It has no existence. 3. Both of 1 and 2 4. None of the above. 122. What is a Transient Object?

1. It cannot be serialized. 2. It temporary in nature. 3. Both 1 & 2.

123. Demerits of the friend function include ________ 1. Objects according to the size of friend

Members will occupy maximum size of the memory.

2. We can’t do any run time polymorphism concepts in those members.

3. Both of the 1 and 2 4. None of the above. 124. What is namespace?

1. A namespace is a collection of classes which logically belong together

2. Provides different names 3. Both of the above

125. Which is/are the class member operators: 1. Dot operator (.)

2. Comma operator (,) 3. Dot with asterisk (. *) 4. All of the above.

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126. Runtime polymorphism is achieved only when a virtual function is accessed through a_________ to the base class.

1. dot operator. 2. this operator 3. pointer.

127. A function declared in a base class that has no definition is a:

1. Pure Virtual function 2. Virtual function 3. Some inbuilt function 4. None of the above.

128. Which operator cannot be overloaded through friend functions?

1. * = 2. = = 3. = 4. + =

129. Member functions that return the value of an attribute of an object are called:

1. Destructors 2. Inspectors 3. Facilitators 4. Mutators

130. Abstract classes are mainly used with 1. Inheritance

2. Operator overloading 3. Serialization

131. Abstract class cannot be instantiated but references but pointers of the abstract class can exist.

1. True 2. False

3. Depends on compiler 4. Can’t say.

132. Data duplication in diamond inheritance is avoided by making the base class _________.

1. pure virtual 2. virtual 3. friend 4. generic

133. Reusability is done through inheritance that supports 1. ‘is a kind’ of relationship

2. ‘is a part’ of relationship 3. have relationship. 4. None of the above.

134. What is the day on 15 August 1947? 1. Tuesday

2. Monday 3. Friday 4. Sunday

135. The difference between the compound interest and the simple interest accured on an amount of Rs 18000 in 2 years is Rs.405. What was the rate of interest?

1. 25 2. 10 3. 15 4. 16

136. Six bells commence tolling together and toll at intervals 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times they toll together? 1. 4

2. 10 3. 12 4. 16

137. How many positive integer solutions does the equation 2x+3y = 100 have?

1. 50 2. 33 3. 20 4. 16

138. A profit of Rs 450 is divided between two partners, one of whom has contributed Rs 1200 for 5 months and the other Rs 750 for 4 months. How much amount the second partner received?

1. Rs 425 2. Rs 300 3. Rs 150

139. A positive number is by mistake divided by 6 instead of being multiplied by 6. What is the % error on the basis of correct answer?

1. 93 2. 97 3. 83 4. 92

140. How many 5 digit numbers can be formed from the digits 2,3,4,7,0 such that no digits is to be used more than once?

1. 96 2. 720 3. 5^5 4. 120

141. In how many permutations of the lettters of the word ‘PARALLEL’, all the L do not come together? 1. 360

2. 3000 3. 3360

142. If two pipes function simultaneously, the resevoir will be filled in 12 hours. One pipe fills the resevoir in 10 hours faster than the other. How many hours does it take the second pipe to fill the resevoir? 1. 20 hours

2. 10 hours 3. 40 hours 4. 30 hours

143. A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely? 1. 3 hours 30 minutes

2. 3 hours 15 minutes 3. 3 hours 20 minutes 4. 3 hours 45 minutes

144. In a game three coins are tossed. What will be the probability of getting neither three Heads nor three Tails?

1. 3/4 2. 3/5 3. 1/2 4. 2/3

145. A bag contains 4 green and 5 yellow balls. If three balls are chosen from the bag randomly, what is the probability of getting all green balls?

1. 3/23 2. 1/21 3. 2/27

(9)

146. A shoe was sold at a profit of 10%. If its cost price was 5% less and it was sold for Rs. 7 more, the gain would have been 20%. Find the cost price of the shoe?

1. Rs. 225 2. Rs. 175 3. Rs. 345

147. Mohan calculates percentage profit on the buying price and Ram calculates its percentage profit on the selling price. What will be their difference in profit if both claims a profit of 20% on goods sold for Rs. 3000? 1. Rs. 150 2. Rs. 250 3. Rs. 100 4. Rs. 300 148. If 15 % of A = 20 % of B, then A: B is 1. 4: 3 2. 3:9 3. 7:14 4. 6:18

149. Suresh took loan of some amount that becomes Rs.2520 in 2 years and Rs.2700 in 5 years on simple interest. Find out the interest rate? 1. 3 ¼ %

2. 2.5% 3. 1.5% 4. 2.675%

150. The difference between times taken by Ram and Shyam to travel a distance of 350 km by car is 2 hours 20 minutes. If the difference between their speed is 5 km/h, Find the slower speed.

1. 45 km/h 2. 35 km/h 3. 25 km/h 4. 55 km/h