1.

The largest four digit number which is a perfect cube, is:1. 70002. 80003. 92614. 9999

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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