The hour hand of an analog clock moves 1/60th of a degree every minute. Then how many degree will the hour hand move in one hour ?

Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together , how many pages c...

Quantity A = Time to travel 95 miles at 50 miles per hour ; and Quantity B = Time to travel 125 miles at 60 mi...

In a class composed of x girls and y boys what part of the class is composed of girls ?

r > s > 0 ; Quantity A = rs / r and Quantity B = rs / s

What is the maximum number of half-point bottles of cream that can be filled with a 4-gallon can of cream ? (...

There are 200 questions on a 3-hour examination . Among these questions 50 are mathematics problems. It is sug...