In a race among four runners: John, Mike, Sarah, and Lisa. John finishes before Mike but after Sarah. Lisa finishes last. Who finishes first?

C. SARAH

A can do a piece of work in 12 days and B can do it in 18 days. If they work together for 6 days, how much work is left?

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

If A is the sister of B and B is the mother of C, what is A's relation to C?

A. AUNT

What letter comes next in the series: M, O, Q, S, ?

B. T

In a coding system, 'FISH' is coded as 23, 19, 18, 20. If 'BIRD' is coded as 15, 12, 10, 13, what is the code for 'WORM'?

B. 24, 19, 17, 21