The value of (5!+6!+7!/5!×7²)! = ______?
- 1
- 2
- 3
- None of these
Explanation
= 5! + 6! + 7!/5!×7²
= 5! + 6×5! + 7×6×5!/5!×7²
= 5! (1 + 6 + 7 × 6)/5!×7²
= (1 + 6 + 42)/7²
= 49/49
= 1
Last verified on 06-03-2026
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