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Seven boxes, A, B, C, D, M, N and O, are kept one over the other but not necessarily in the same order. No box is kept above B. Only three boxes are k
Question

Seven boxes, A, B, C, D, M, N and O, are kept one over the other but not necessarily in the same order. No box is kept above B. Only three boxes are kept between B and N. Only one box is kept between D and A. Only C is kept below O. A is kept immediately above N. Only four boxes are kept between D and C. How many boxes are kept below M?

A.

Five

B.

Four

C.

Two

D.

Three

Correct option is B

Given
Seven boxes, A, B, C, D, M, N and O, are kept one over the other but not necessarily in the same order.
No box is kept above B.
Only three boxes are kept between B and N.
Only one box is kept between D and A.
Only C is kept below O.
A is kept immediately above N.
Only four boxes are kept between D and C.
From the given information arrangement will be.
Order
Boxes
7
B
6
D
5
M
4
A
3
N
2
O
1
C
Four boxes are kept below M.
Thus, correct option is (b).

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