Question

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

(30 × 0.80)⁴ ÷ (2160 ÷ 60)⁴ × (54 × 16)⁴ = (6 × 4)?+5

A 7 Correct Answer Incorrect Answer
B 4 Correct Answer Incorrect Answer
C 6 Correct Answer Incorrect Answer
D 5 Correct Answer Incorrect Answer
E 3 Correct Answer Incorrect Answer

Solution

244/364 × (24 × 36)4 = (6 × 4)?+5 (24)4 × (24)4 = (6 × 4)?+5 (24)8 = (24)?+5 ? + 5 = 8 ? = 8 – 5 = 3

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