In a family, there are three children: X, Y, and Z. X is the eldest and is a musician. Y is a painter and is younger than X but older than Z. What is Z's profession?

C. UNKNOWN

If x is a positive integer such that 3x + 7 = 40, what is the value of x?

B. 11
Posted in:  Numbers -  Arithmetic -  Mathematics

A family consists of a father, a mother, and two children. The father is a banker, the mother is a nurse, and one child is a student. If the other child is not a student, what is their profession?

D. UNKNOWN

What is the sum of the first 10 prime numbers?

A. 129
Posted in:  Numbers -  Arithmetic -  Mathematics

In a family, P is the son of Q. R is the daughter of Q and S is the wife of Q. If T is the brother of P, what is T's relationship to R?

A. BROTHER