Introducing, Rakesh to her husband a women said, “His brother’s father is the only son of my grandfather”. The woman is related to Rakesh as:

The next term in the series ABD, DGK, HMS, MTB … is:

In below statements two are related in such a way that they can both be true but they cannot both be false.

(a) Honest people never suffer. (b) Almost all honest people do suffer. (c) Honest people hardly suffer. (d) Each and every honest person suffers.

The spatial audio reproduction in a classroom can reduce the students’:

In a classroom probability of message reception can be enhanced by:

A deductive argument is invalid if:

It is Truism to say that no one was there when life first appeared on earth. Any assertion about life’s origin thus, should be treated as a theory.

The above two statements constitute:

In certain code, “COVALENT” is code as BWPDUOFM. The code of “ELEPHANT” will be:

In the series 1, 6, 15, 28, 45 … the next term will be:

The interaction between a teacher and students creates a zone of proximal: