A family has 6 members P, Q, R , S , T and U. 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 sister of Q.

How many brothers does U have?

A family has 6 members P, Q, R , S , T and U. 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 sister of Q.

Who is the son of P ?

A family has 6 members P, Q, R , S , T and U. 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 sister of Q.

What is the ratio of Males to Females in this family?

Find the missing term of sequence.
AB, BA, ABC, CBA, ABCD, ____

. ____, 9, 25, 49, 121, 169

How many such pairs of letters are there in the word MEDIOCRE each of which has as many letters between them in the English alphabet series? 

In a class of thirty-eight students, Z is 13th from the left end and X is 2th to the right of Z and P is 1th to the left of X then how many students are to the right of X and what is the position of P from the right end? 

The position of how many digits in the number 6147982 will remain same after the digits within the number are arranged in descending order?