Rahul's mother's brother's wife is related to Rahul as?

The correct answer is A: Aunt. Rahul's mother's brother = Rahul's uncle. Rahul's uncle's wife = Rahul's aunt. Therefore, the relation is aunt.

Priya's mother's brother's son's sister is related to Priya as?

The correct answer is A: Cousin. Mother's brother = Uncle. Uncle's son = Cousin. Cousin's sister = Cousin. So the relation is Cousin.

Seven people P, Q, R, S, T, U, V sit around a circular table. R sits opposite to Q. P sits to the immediate right of Q. T is not adjacent to Q. How many people sit between S and P going clockwise?

The correct answer is D: Cannot be determined. Given constraints don't uniquely determine S's position relative to P in circular arrangement

Standing in a circle, Aman, Bina, Charu, and Deepak are arranged such that Aman is directly opposite Charu. Bina is to the right of Aman. Where is Deepak?

The correct answer is A: To the left of Aman. In a circle of 4: Aman opposite Charu. Bina right of Aman. Then Deepak must be left of Aman (or equivalently, between Aman and Charu on left side)

If CODING is written as DPEJOH, how is REASON written in the same code?

The correct answer is A: SFBTPO. Each letter is shifted by +1 position in alphabet. R→S, E→F, A→B, S→T, O→P, N→O

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Reasoning Ability
Coding-Decoding

Critical thinking and logical reasoning questions

21 Q 8 Topics Take Mock Test

Difficulty: All Easy Medium Hard 1–10 of 21

Topics in Reasoning Ability

All Puzzles & Seating Arrangement 172 Syllogism 50 Coding-Decoding 50 Blood Relations 50 Direction & Distance 50 Inequalities 50 Series & Analogies 50 Ranking & Order 50

Q.1 Easy Coding-Decoding

Ram is 4 years older than Shyam. Shyam is 3 years younger than Priya. If Priya is 20 years old, how old is Ram?

A 20 years

B 21 years

C 23 years

D 24 years

Correct Answer: B. 21 years

EXPLANATION

Priya = 20. Shyam = 20-3 = 17. Ram = 17+4 = 21 years

Test

Q.2 Easy Coding-Decoding

Statement I: All doctors are professionals. Statement II: Some professionals are not doctors. Which is true?

A Both I and II are true

B Both I and II are false

C Only I is true

D Only II is true

Correct Answer: A. Both I and II are true

EXPLANATION

If all doctors are professionals, then some professionals must be non-doctors (engineers, architects, etc.). Both statements are logically consistent.

Test

Q.3 Easy Coding-Decoding

Series: 2, 6, 12, 20, 30, ?
What comes next?

A 40

B 42

C 44

D 45

Correct Answer: B. 42

EXPLANATION

Pattern: 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42. Each term is n(n+1) where n increases by 1

Test

Q.4 Easy Coding-Decoding

APPLE is to FRUIT as CARROT is to ?

A VEGETABLE

B ORANGE

C FOOD

D PLANT

Correct Answer: A. VEGETABLE

EXPLANATION

Apple is a type of fruit. Carrot is a type of vegetable. The relationship is part-to-whole category classification.

Test

Q.5 Easy Coding-Decoding

A man walks 5 km East, then 3 km South, then 2 km West. How far is he from his starting point?

A √34 km

B √29 km

C √45 km

D 6 km

Correct Answer: A. √34 km

EXPLANATION

Final position: East 3 km, South 3 km. Distance = √(3² + 3²) = √18 km. Using displacement: √(3² + 3²) = √18 ≈ but recalculating: Net East = 5-2 = 3, Net South = 3. √(9+25) = √34 km

Test

Q.6 Easy Coding-Decoding

If MATHEMATICS is coded as 13-1-20-8-5-13-1-20-9-3-19, what is the code for LOGIC?

A 12-15-7-9-3

B 11-14-6-8-2

C 13-16-8-10-4

D 10-13-5-7-1

Correct Answer: A. 12-15-7-9-3

EXPLANATION

Each letter is coded by its position in the alphabet. L=12, O=15, G=7, I=9, C=3

Test

Q.7 Easy Coding-Decoding

LION is to FELINE as HORSE is to ?

A EQUINE

B ANIMAL

C MAMMAL

D QUADRUPED

Correct Answer: A. EQUINE

EXPLANATION

Lion is a type of feline (cat family). Similarly, horse is a type of equine (horse family).

Test

Q.8 Easy Coding-Decoding

If PENCIL is coded as 16-5-14-3-9-12, what is the code for MOBILE?

A 13-15-2-9-12-5

B 14-16-3-10-13-6

C 13-14-2-9-11-4

D 12-15-2-8-12-5

Correct Answer: A. 13-15-2-9-12-5

EXPLANATION

Each letter is coded by its position in alphabet. M=13, O=15, B=2, I=9, L=12, E=5

Test

Q.9 Easy Coding-Decoding

Series: 5, 10, 20, 40, 80, ?

A 160

B 120

C 100

D 140

Correct Answer: A. 160

EXPLANATION

Each number is doubled. 80 × 2 = 160

Test

Q.10 Easy Coding-Decoding

Statement: Some fruits are sweet. All sweet things are healthy. Conclusion: Some fruits are healthy.

A The conclusion follows

B The conclusion does not follow

C Data insufficient

D Only partially follows

Correct Answer: A. The conclusion follows

EXPLANATION

Some fruits are sweet AND all sweet things are healthy. Therefore, logically some fruits must be healthy.

Test

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Reasoning Ability Coding-Decoding

Reasoning Ability
Coding-Decoding