exam Maths Puzzle Numerical Ability

Working as a team ,8 mathletes can solve 20 problems in 10 minutes. At this rate, how many mathletes are needed in order to solve 30 problems in 5 minutes.

Read Solution (Total 0)

exam Other Question

the perimeter of a rectangle is 234 meters. The width is 3 meters less than the length. Find the lenght and width. Determine if the ordered pair a solution of the inequality ?
(3,12); 5y-6x>3

Help me with this please.