exam Maths Puzzle Numerical Ability

The length of a rectangle is fixed at 10cm. What widths will make the perimeter greater than 88cm?

The width must be greater than _______ cm.

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exam Other Question

if the first ten alphabets (ie A B..) are reversed then find out the alphabet which is 9th to the left of 11th from the right hand using suitable formulas not by counting. what do you call these type of problems:5x+32=8-x