Logical Reasoning Quiz

Logical Reasoning · Medium

20 questions · Unlimited attempts · Free online practice

Strengthen your logical reasoning skills with questions on patterns, deductions, sequences, analogies, arrangements, statements, and problem-solving. This topic is designed to impr...

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All 20 questions in this Logical Reasoning quiz
  1. A sum of money is divided between A and B in the ratio 7:3. If A receives $280, what is the total amount?

    • A. $360
    • B. $400
    • C. $420
    • D. $450
  2. Six people each shake hands exactly once with every other person. How many handshakes occur?

    • A. 12
    • B. 15
    • C. 18
    • D. 30
  3. Four people A, B, C, and D sit in a row. B sits immediately to the left of C, A is not at either end, and D sits somewhere to the right of C. Who must sit second?

    • A. A
    • B. B
    • C. C
    • D. D
  4. A company notices that website traffic increased after launching an advertising campaign. Which conclusion is most logically justified?

    • A. The campaign definitely caused all additional traffic
    • B. The campaign may have contributed to the increase
    • C. Advertising always increases sales
    • D. No other factor could affect traffic
  5. What number comes next in the sequence 6, 11, 21, 41, 81, ?

    • A. 121
    • B. 151
    • C. 161
    • D. 162
  6. Which pair has the same relationship as Book : Author?

    • A. Song : Singer
    • B. Painting : Painter
    • C. School : Student
    • D. Car : Driver
  7. In a queue, Maya is 8th from the front and 5th from the back. How many people are in the queue?

    • A. 11
    • B. 12
    • C. 13
    • D. 14
  8. A quantity is reduced from 500 to 425. What is the percentage decrease?

    • A. 10%
    • B. 12%
    • C. 15%
    • D. 17.50%
  9. A quantity increases from 200 to 260. What is the percentage increase?

    • A. 20%
    • B. 25%
    • C. 30%
    • D. 35%
  10. What is the missing number: 2, 3, 5, 8, 12, 17, ?

    • A. 21
    • B. 22
    • C. 23
    • D. 24
  11. Four presentations P, Q, R, and S are scheduled from Monday to Thursday, one per day. P is before Q, R is on Thursday, and S is immediately before Q. If P is on Monday, when is Q?

    • A. Monday
    • B. Tuesday
    • C. Wednesday
    • D. Thursday
  12. A man walks 4 km north and then 3 km east. What is his straight-line distance from the starting point?

    • A. 5 km
    • B. 6 km
    • C. 7 km
    • D. 8 km
  13. The ratio of red balls to blue balls in a box is 3:5. If there are 40 balls altogether, how many are red?

    • A. 12
    • B. 15
    • C. 18
    • D. 24
  14. What number comes next: 13, 17, 23, 31, 41, ?

    • A. 49
    • B. 51
    • C. 53
    • D. 55
  15. A mother is three times as old as her daughter. Their ages add to 48. How old is the daughter?

    • A. 10
    • B. 12
    • C. 14
    • D. 16
  16. If NORTH is coded as OPSUI by moving every letter one place forward, how is SOUTH coded?

    • A. TPVUI
    • B. TPVUH
    • C. SPVUI
    • D. TOVUI
  17. A number is increased by 25% and becomes 150. What was the original number?

    • A. 100
    • B. 110
    • C. 120
    • D. 125
  18. If 12 workers complete a project in 15 days, how many days would 20 equally efficient workers need?

    • A. 6 days
    • B. 8 days
    • C. 9 days
    • D. 10 days
  19. A number is decreased by 20% and becomes 64. What was the original number?

    • A. 72
    • B. 76
    • C. 80
    • D. 84
  20. If all laptops are devices and no device in a certain room is switched on, what must be true about the laptops in that room?

    • A. All laptops are switched on
    • B. No laptop is switched on
    • C. Some laptops are switched on
    • D. No conclusion can be made