Order & Ranking — Practice

Question 1

P is 12th from the left and 18th from the right in a row. Total persons?
(a) 30  (b) 29  (c) 31  (d) 28

Accepted Answer

12 + 18 − 1 = 29.

Answer: (b) 29.

Question 2

A is 6th from the left and B is 10th from the left. People between them?
(a) 4  (b) 3  (c) 5  (d) 2

Accepted Answer

|10 − 6| − 1 = 3.

Answer: (b) 3.

Question 3

A student ranks 8th from the top in a class of 45. Rank from the bottom?
(a) 37th  (b) 38th  (c) 36th  (d) 39th

Accepted Answer

45 − 8 + 1 = 38.

Answer: (b) 38th.

Question 4

M is 9th from the left. If 4 people join the left end, M's new position from the left?
(a) 12th  (b) 13th  (c) 9th  (d) 5th

Accepted Answer

9 + 4 = 13.

Answer: (b) 13th.

Question 5

In a queue, X is 7th from the front and Y is 9th from the back; they are different, non-overlapping people. Minimum people in the queue?
(a) 15  (b) 16  (c) 17  (d) 14

Accepted Answer

No overlap ⇒ at least 7 + 9 = 16.

Answer: (b) 16.

Question 6

In a row of 30, A is 10th from the left. After A and B interchange, A is 16th from the left. B's original position from the left was:
(a) 10th  (b) 16th  (c) 15th  (d) 21st

Accepted Answer

A takes B's position, which is 16th from the left ⇒ B was 16th.

Answer: (b) 16th.

Practice — Order & Ranking

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