FUTO Mathematics 2015/2016 Day 3 Past Questions

Simply 125^-1/3 × 49^-1/2 × 10⁰

If log x = 2.3675 and log y = 0.9750, find x + y, correct to three significant figures?

If SinA = 4/5 and CosB =12/13. Find the value of Sin(A +B)

Simplify $$\frac{\frac{2\frac45\times1\frac17}{3\frac19}}{3\frac35}$$

A baker used 40% of a 50kg bag of flour. If 1/8 of the amount used was for cake, how many kilograms flour was used for cake?

The variance of a given distribution is 25. What is the standard deviation?

If y = x² - x - 12, find the range of value of x for which y = 0.

A final examination requires that a student answer 4 out of 6 questions. In how many ways can this be done?

Ada borrows N10.00 at 2% per month simple interest and repays N8.00 after 4 month, how much does she still owe?

Find the sum of the 20 terms in an arithmetic progression whose first term is 7 and last term 117?