BY how much is the mean of 30, 56, 31, 55, 43 and 44 less than the median?

Simplify 1 - (7/3 x 5/4) + 2/5

Simplify 2134 x 234

In a class of 40 students, 32 offer mathematics, 24 offer Physics, and 4 offer neither Mathematics nor Physics. How many offer both Mat ematics and Physics?

A cinema halll contains a certain number of people. If 25/2% are children, 95/2% are men and 84 are women, find the number of men in the hall.

Evaluate log√24+log1216−log432

A woman buys 270 oranges for ₦1800.00 and seels at 5 for ₦40.00. What is her profit?

Find (10.06÷10.042 1 0.06 ÷ 1 0.042 )-1

Simplify (√98 -√50)/√32