Solve the system of equations: x + 2y = 8 and 3x - y = 1. What is the value of y?

B. 3
Posted in:  Linear Equations -  Algebra -  Mathematics

Author is to Book as Painter is to ?

B. ART

A can do a work in 8 days, B can do it in 12 days, and C can do it in 24 days. If they all work together, how long will it take to complete the work?

B. 3 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

In a race, five participants A, B, C, D, and E finish in the following order: A finishes before B but after C. D finishes before E but after B. What is the correct finishing order?

A. C, A, B, D, E

In a family, there are four members: W, X, Y, and Z. W is the grandmother of Y, X is the father of Y, and Z is the sister of Y. What is the relationship between W and Z?

B. W IS Z'S GRANDMOTHER