In a row of 50 students, A is 15th from the left end and B is 20th from the right end. How many students are there between A and B? MCQ with Answer and Explanation

In a row of 50 students, A is 15th from the left end and B is 20th from the right end. How many students are there between A and B?
A. 14
B. 15
C. 16
D. 13
Answer: Option B
Solution (By JKSSB Mock Tests)
A's position from right = 50−15+1 = 36. Number between = 36−20−1 = 15.

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Practice More Logical Reasoning Questions

Question #1
Pointing to a lady, a man said, 'The son of her only brother is the brother of my wife.' How is the lady related to the man?
A. Mother
B. Mother-in-law
C. Sister of father-in-law
D. Sister

Correct Answer: Option C


Explanation:
Son of lady's only brother = cousin of man's wife (brother of wife). So lady's brother is father of man's brother-in-law, meaning lady is sister of man's father-in-law.

This question belongs to: Reasoning Logical Reasoning
Question #2
Five friends A, B, C, D and E are sitting in a row facing North. A is between B and D. E is to the immediate left of B. C is to the immediate right of D. Who is in the middle?
A. D
B. A
C. C
D. B

Correct Answer: Option B


Explanation:
Order: E B A D C. A is in the middle.

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Question #3
Statements: All oranges are fruits. No fruit is a vegetable. Conclusions: I. No orange is a vegetable. II. Some vegetables are oranges.
A. Both follow
B. Only I follows
C. Only II follows
D. Neither follows

Correct Answer: Option B


Explanation:
All oranges are fruits and no fruit is a vegetable, so no orange is a vegetable. II contradicts this.

This question belongs to: Reasoning Logical Reasoning