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The largest four digit number which is a perfect cube, is:1. 70002. 80003. 92614. 9999 |
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Answer» Correct Answer - Option 3 : 9261 Calculation: (10)3 = 1000 (20)3 = 8000 (25)3 = 15625 ⇒ We can say that largest 4 digit number which is perfect cube lies between (20)3 and (25)3 ( 21)3 will give the unit digit as 1 Also from option there is only one possible case ⇒ (21)3 = 9261 ∴ The largest four digit number which is a perfect cube is 9261. |
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