Mensa IQ Test Mensa IQ Ranking, Ordering, and Seating Arrangements — Questions and Answers
Question 1: Five students — A, B, C, D, E — sit in a row. A sits to the right of B, C sits to the left of D, and E sits between A and C. Who sits in the middle?
- A
- E (Correct answer)
- C
- D
Correct answer: E
From the clues: B…A (B left of A), C…D (C left of D), E between A and C. A valid arrangement is B, A, E, C, D — placing E in position 3, the middle seat.
Question 2: In a class of 30, Ravi ranks 8th from the top. What is his rank from the bottom?
- 22
- 23 (Correct answer)
- 21
- 24
Correct answer: 23
Rank from bottom = Total − Rank from top + 1 = 30 − 8 + 1 = 23.
Question 3: Six people sit around a circular table. If A is directly opposite B and C is immediately to A's left, which of the following must be true?
- C is immediately to B's right (Correct answer)
- C is immediately to B's left
- C is directly opposite D
- B is immediately to C's left
Correct answer: C is immediately to B's right
In a circular arrangement A and B are opposite; C is immediately left of A. When looking from the centre, 'immediately left of A' is immediately right of B (the person directly facing A), so C is immediately to B's right.
Question 4: P, Q, R, S, T stand in a queue. P is ahead of Q. R is behind S. T is between Q and R. Who is at the front of the queue?
- P
- S (Correct answer)
- R
- Q
Correct answer: S
Combining constraints: S…R (S ahead of R), P…Q (P ahead of Q), Q…T…R (T between Q and R). A valid order is S, P, Q, T, R — placing S at the front.
Question 5: In a group of 50 students, Anita is 20th from the top. What is her rank if 5 new students, all better than her, join the group?
- 25th (Correct answer)
- 24th
- 26th
- 20th
Correct answer: 25th
5 students who rank higher than Anita join; each pushes her one place down. Her new rank = 20 + 5 = 25th from the top.
Question 6: Four friends — W, X, Y, Z — each prefer a different sport: cricket, football, tennis, hockey. W doesn't like cricket or hockey. X likes football. Y doesn't like tennis. What sport does W like?
- Cricket
- Football
- Tennis (Correct answer)
- Hockey
Correct answer: Tennis
X likes football (given). W rules out cricket and hockey, leaving football or tennis; since football is taken by X, W likes tennis. Y, by elimination, gets cricket or hockey — and since Y doesn't like tennis (already W's) and not football (X's), Y gets cricket or hockey. Z gets the remaining one.
Five students — A, B, C, D, E — sit in a row.
A sits to the right of B, C sits to the left of D, and E sits between A and C.
Who sits in the middle?