Question

Eight persons J, K, L, M, N, O, P and Q have different weights. Which among the following data is redundant for the following question? How many persons are heavier than J? Statement I: J is heavier than O and
L. K is one of the two persons, who are lighter than
L. M is lighter than P and N. M is not lighter than J. More than two persons are lighter than O. Q is not the second lightest person. P is not the second heaviest person. Statement II: M is heavier than O. L is lighter than J. N is not lighter than K. Q is not heavier than J. L is not the third heaviest person. K is not the fourth lightest person. Statement III: Neither O nor J is lighter than K. Q is lighter than L and
M. N is not lighter than O, who is heavier than at least two persons.

Q: Answer-Eight persons J, K, L, M, N, O, P and Q have different weights. Which among the following data is re...

From statement I alone, as J is heavier than O and L. K is one of the two persons, who are lighter than L. M is lighter than P and N. M is not lighter than J. More than two persons are lighter than O. Q is not the second lightest person. P is not the second heaviest person, so P N M J O L K Q Clearly, four persons are heavier than O. From statement II alone, no proper arrangement is possible. From statement III alone, no proper arrangement is possible. Both statement II and statement III are redundant.