If 3 men can complete a work in 12 days, how many days will it take for 6 men to complete the same work?

A. 6 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can complete a work in 12 days, while B can complete the same work in 18 days. How long will it take for both A and B to complete the work together?

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

Fire is to Heat as Ice is to ?

A. COLD

Using the same coding system, if 'APPLE' is coded as '1161612', what is the code for 'GRAPE'?

B. 7181612

If f(x) = x^2 - 5x + 6, what is f(2)?

D. 4