exam Maths Puzzle Numerical Ability



The length of a rectangle is 10 in. more than twice its width. If the perimeter of the rectangle is 32 in., find the width of the rectangle.

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please help me to solve this:
If two numbers are both increase by ten there product is increase by 550. if twice the smaller number exceeds the larger by 15, find the numbers.
Please kindly help me. Thank you.


Analysis of forecasters’ interest rate predictions over the period 1982–1990 was intended to see
whether the predictions corresponded to wh