exam Maths Puzzle Numerical Ability

A number between 300 and 400 is forty times the sum of its digits. The tens digit is 6 more than the units digit. Find the number.

Read Solution (Total 0)

exam Other Question

Use percent notation to name the shaded portion of the drawing:

OK this is my last question that I do not no how to do at all. There is a picture of a square with so many tiny s How many pounds of 70% Columbian coffee must be added to ten pounds of 90% Columbian coffee to have 75% Columbian coffee?