Which pair of numbers is the odd one out?

C. 4, 6

A and B can finish a work in 12 days and 15 days respectively. If they work together for 4 days, how much of the work is left?

C. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

In a class of 30 students, A is ranked 10th from the top. What is A's rank from the bottom?

B. 20TH

Identify the word that is last in alphabetical order: Dog, Cat, Elephant, Bear.

C. ELEPHANT

In the coded relation A ÷ B means A is the son of B, B + C means B is the sister of C, and C - D means C is the mother of D. What is the relationship of A to D in the expression A ÷ B + C - D?

D. A IS THE NEPHEW OF D