The sum of ages of Nira before 10 years and after 10 years is 60.find her present age.

The heaviest 16% of all men in weight weigh more than how many pounds ?

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial