Question

What should come in place of the question mark (?) in the following questions?

(144 ÷ 4)² × (72 ÷ 12)³ = 12 ×? × (25920 ÷10)

A 6 Correct Answer Incorrect Answer
B 12 Correct Answer Incorrect Answer
C 9 Correct Answer Incorrect Answer
D 16 Correct Answer Incorrect Answer
E 24 Correct Answer Incorrect Answer

Solution

(144/4)2 × (72/12)3 = 12 ×? × 2592 36² × 6³ = 12 ×? × 2592 ? = (36 × 36 × 6 × 6 × 6)/(12 × 2592) ? = 9

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