What per cent of 1650 is 33%?

What per cent of 150 is 45?

(a) What per cent of 45 is 20?

what per cent of 36 is 9?

(i) what per cent of 150 is 96 ? (ii ) what per cent of 5 Kg is 200 g ? (iii ) what per cent of 2 Litres is 250 mL ?

What per cent of 84 is 14?

What per cent of 90 is 18 ?

If 20% of A = 50% of B, then what per cent of A is B?