Answer-How many boxes are placed between Y and R?

Only five boxes are placed between J and L. Q is placed immediate above L. Only three boxes are placed between Q and P. Following 5 cases are possible Number of boxes placed between J and P is same as between K and Q. Not less than four boxes are placed between Q and R. One box is placed between R and W. Box Y is placed above box X. All the cases except Case3 eliminate as they do not satisfy the third hint. Thus the final arrangement is as follows

Question

How many boxes are placed between Y and R?

Read the given information carefully and answer the questions given beside: Nine boxes named J, K, L, P, Q, R, W, X and Y are placed one above other but not necessarily in the same order. Only five boxes are placed between J and
L. Q is placed immediate above
L. Only three boxes are placed between Q and P. Number of boxes placed between J and P is same as between K and Q. R is placed below K, but not at bottom. Not less than four boxes are placed between Q and R. One box is placed between R and W. Box Y is placed above box
X.

A None

B 1

C 2

D 3

E Can't be determined