A and B can complete a work in 20 days and 30 days respectively. If they work together for 10 days, how much of the work is left?

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

In a family, M is the grandfather of N. N has two siblings, O and P. If M has one son who is the father of N, O, and P, what is the relationship of M to O?

A. GRANDFATHER
Posted in:  Family-Based Problems -  Puzzle Test -  Verbal Reasoning

If A can finish a work in 24 days and B can finish the same work in 36 days, how long will it take for A to finish the work alone after working with B for 12 days?

B. 18 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

In a family, T is the sister of U, and U is the brother of V. If V is married to W, what is the relationship of T to W?

A. SISTER-IN-LAW
Posted in:  Family-Based Problems -  Puzzle Test -  Verbal Reasoning

A can do a work in 10 days, B can do it in 15 days, and C can do it in 30 days. If they all work together, how long will it take to complete the work?

B. 4 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics