Which is not true for B-Tree?

Is G grandfather of U?

I. E is mother of U and wife of B, who is only son of G.

Among M, N, O, P and Q sitting around a circular table facing the centre, who sits second to the right of O?

There are six members G, H, I, J, K, L in the family of three generations. There are couples in each generation of the family. How is G related to K?

A, B, C, D , E and F are sitting around a circular table facing the center. Who sits in front of C?

In the family of five members there are two married couples and three generations, who is the wife of F?

Six persons P, Q, R, S, T and U sitting in a row facing north. Who among the following sits third from the right end?

How many persons are standing in a line, if all of them are facing south?

Some person are standing in a straight line.

Which statement is sufficient to find the code for ‘colour’ in the given code language?

What is Teena’s rank from the top in the class?

Statement I:Teena’s rank is exactly between Harish’s and Shobhit’s rank.