Infosys Logical Reasoning Questions And Answers

Infosys Logical Reasoning Ability MCQs : This section focuses on "Logical Reasoning" of Infosys Exam. These Logical Reasoning MCQs are asked in previous Infosys Recruitment Exams & drives for freshers and will help you to prepare for upcoming exams and recruitment drives.

1. Ramesh speaks truth only in the morning and lies in the afternoon, whereas Suresh speaks truth only in the afternoon. A says that B is Ramesh Is it morning or afternoon and who is A - Ramesh or Suresh.

A. Afternoon.A is Salman
B. Afternoon.B is Shahrukh
C. Afternoon.A is Shahrukh
D. None

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2. All birds are animals.
All animals are four legged.

Implications:
a. All animals which are four legged are birds.
b. All birds are four legged
c. Some birds not are four legged
d. Some birds are animals but not four legged

A. a and b
B. b and c
C. only b
D. only d

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3. One quarter of the time till now from midnight and half of the time remaining from now up to midnight adds to the present time. What is the present time?

A. 9:38
B. 9:56
C. 9:36
D. 9:16

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4. In a certain code, COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code ?

A. EOJDJEFM
B. EOJDEJFM
C. MFEJDJOE
D. MFEDJJOE

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5. 8, 11, 21, 15, 18, 21, 22, ?
choose which pair of numbers comes next?

A. 25, 18
B. 25, 21
C. 25, 29
D. 24, 21

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6. What is the angle between two hands when time is 5:30?

A. 15 degree
B. 20 degree
C. 30 degree
D. 45 degree

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7. What is the value of y?
1. y - 3 = 2
2. y^2= 25

A. 2
B. 3
C. 4
D. 5

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8. Directions: Each question below has two statements following it. Decide if the statement suffices to answer the question. Choices are:
If a = 5, what is value of b + c?
I) a is the average of the set {a, b, c}
II) ab + ac = 10

A. If only I is sufficient
B. If only II is sufficient
C. If both are required
D. If each can answer independently

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9. Look at this series: 2, 6, 18, 54, ?.
What number should come next?

A. 108
B. 148
C. 162
D. 216

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10. In a certain code, 15789 is written as AXBTC, 2346 is written as MPDU. How is 23549 written in that code?

A. MPXDT
B. MPADC
C. MPXCD
D. MPXDC

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11. A says either Democratic or liberal wins the elections. B says Democratic wins. C says neither democratic nor liberal wins the election. Of these only one is wrong. Who wins the election?

A. Democratic
B. Liberal
C. Both democratic and liberal
D. None of them

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12. There are 6561 number of balls in a bag. Out of which one is heavy ball. In how many minimum number of weighing can you find the heavy ball?

A. 9
B. 8
C. 2
D. 7

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13. All men are vertebrates.
Some mammals are vertebrates.
Which of the following conclusions given in the options are drawn from the above statement is correct?

A. All men are mammals
B. All mammals are men
C. Some vertebrates are mammals.
D. All are correct

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14. If in a certain language if ENTRY is coded as 12345 and STEADY is coded as 931785, then state which is the correct code for below word. NEATNESS

A. 25196577
B. 21732199
C. 21362199
D. 21823698

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15. In a certain code, 15789 is written as AXBTC, 2346 is written as MPDU. How is 23549 written in that code ?

A. MPXDT
B. MPADC
C. MPXCD
D. MPXDC

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16. What is the 8th term in the series 1, 4, 9, 18, 35, 68, . . .

A. 262
B. 148
C. 342
D. 112

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17. Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank?

A. A16
B. G4
C. E4
D. E3

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18. GO+TO=OUT, O+U+T=?

A. 10
B. 8
C. 5
D. 3

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19. What is the angle between two hands when time is 5:30?

A. 20 Degrees
B. 18.75 Degrees
C. 160 Degrees
D. 15 Degrees

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20. Is the product of x and y greater than 60?
1. The sum of x and y is greater than 60.
2. Each of the variables is greater than 2.

A. Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question
B. Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question
C. Both statements 1 and 2 together are sufficient to answer the question but neither statement is sufficient
D. Each statement alone is sufficient to answer the

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