Kavita is mother-in-law of Veena, who is sister-in-law of Amar. Deepak is father of Sachin, the only brother of Amar. How is Kavita related to Amar?

Six members of a family, namely P, Q, R, S, T, U are traveling together, Q is the son of R but R is not the mother of Q. P and R are a married couple. T is the brother of R. S is the daughter of P. U is the brother of Q. How many male members are there in the family?

Vivek said, "This boy is the husband of the only granddaughter of my father." How is Vivek related to the boy?

Pointing towards a woman, Ajeet said, "She is the mother of my children's father." How is the man related to the woman?

Following question is based on the information given below:

(I) 'R x S' means 'R is father of S'

(II) 'R - S' means 'R is sister of S'

(III) 'R + S' means 'R is mother of S'

(IV) 'R / S' means 'R is brother of S'

In the expression A + B x C / D how is C related to A?

Read the information given below carefully and answer the question that follows:

All the six members of a family A, B, C, D, E and F are traveling together. B is the son of C but C is not the mother of B. A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B.

Choose the correct answer from the options given below:

Introducing a girl to his girlfriend, Ajay said," Her only brother's mother is the only child of my grandmother." How is Ajay related to this girl?