25% of 120 + 40% of 380 = ? of 637

Answer: Option A

120 × $$\frac{25}{100}$$ + 380 × $$\frac{40}{100}$$ = x × 637
⇒ 30 + 152 = x × 637
⇒ $$\frac{182}{637}$$ = x
⇒ x = $$\frac{2}{7}$$
⇒ Required answer = $$\frac{2}{7}$$