If A can do a piece of work in 12 days and B can do it in 18 days, how long will it take for both A and B to complete the work together?

A. 7.2 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If G is the uncle of H and H is the daughter of J, what is G's relationship to J?

D. BROTHER-IN-LAW

In a code language, 'WATER' is represented as 231820. How is 'FIRE' coded?

A. 612181

If K is the sister of L and L is the father of M, how is K related to M?

A. AUNT

If 'COLD' is coded as 31412, what is the code for 'WARM'?

A. 231813