exam Maths Puzzle Numerical Ability

The perimeter of a rectangle is 96 inches. The length exceeds the width by 2 inches. Find the length and width.

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exam Other Question

A jar contains 40 coins consisting of dimes and quarters and having a total value of $4.90. How many of each kind of coin are there? i cant figure out how do do the following question

so in the square root is a fraction 5n^7 (n is to the 7th power) and underneith this is the number 48 which is in the whole sq