Question

(310 + 10 + 332 + 10 + 550 – 20 + 915) ÷ (20 + 22 – x + 18) = 43, Find the value of x?

• A. 10
• B. 11
• C. 21
• D. 109

Answer 1

Answer:

B. 11

(320 + 342 + 530 + 915) ÷ (20 + 22 – x + 18) = 43 ⟹ 2107= 43 × (60-x) ⟹ x = 60 – 49 ⟹ x = 11