exam Maths Puzzle Numerical Ability

Please Help.
SQRT /63 - 2/28 + 5/7

i cant make a sqrt sign. the 63, 28 and 7 are all under the square root sign.

THanks.

Read Solution (Total 0)

exam Other Question

the sum of the square of 2 consecutive odd positive integers is 209. find the integers. Identify the rate in the following statement: 27% of 500 is 135.

This is my last one. The Rate would that be 500? I hope...