√(3 × ³√((144 + 112 − 60) / 7) − 1) is?
- 9
- 6
- 3
- None of these
Explanation
= √(3 × ³√((144 + 112 − 60) / 7) − 1)
= (144 + 112 − 60) = 196
= 196 / 7 = 28
= 3׳√28-1
= 3׳√27
= √3×3
= √3² = 3
Last verified on 07-03-2026
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