Directions for Questions 41 - 45: What value will come in place of the question mark (?) in the given questions?
$66\%$ of $750 + 81\%$ of $500 = ?\%$ of $2500$
36
30
63
42
None of these
Solution
$66\%$ of $750 + 81\%$ of $500 = ?\%$ of $2500$
$\Rightarrow ?\% \times 2500 = 75\%$ of $660 + 50\%$ of $810$
$\Rightarrow \dfrac{?}{100}\times 2500 = 495 + 405$
$? = \dfrac{900}{25}=36$