Recent activity by mamta_bisht

I found this question in a quiz made for SBI PO. I found no short way of doing this question rather than only fast calculation. Is it all or we need to solve this questio...

There are eight members of a family–P, Q, R, S, T, U, W and Z. All of them are sitting around a circular table facing the centre. They belong to three different generatio...

There are seven people A, B, C, D, E, F, G living in a building which has seven floors from $(1-7).$ Out of the seven people living six of them belong to a family and in ...