Simplify \(\frac{4\frac{3}{4} - 6\frac{1}{4}}{4\frac{1}{5} \text{ of } 1\frac{1}{4}}\)

Correct 241.34(3 x 10-\(^3\))\(^2\) to 4 significant figures

At what rate would a sum of N100.00 deposited for 5 years raise an interest of N7.50?

Three children shared a basket of mangoes in such a way that the first child took \(\frac{1}{4}\) of the mangoes and the second \(\frac{3}{4}\) of the remainder. What fraction of the mangoes did the third child take?