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1.
Each prime factor appears _________ times in its cube?
2.
Which of the following is Hardy-Ramanujan Number?
3.
By which smallest natural number 392 must be multiplied so as to make the product a perfect cube?
4.
The smallest natural number by which 243 must be multiplied to make the product a perfect cube is __________ .
5.
The smallest natural number by which 704 must be divided to obtain a perfect cube is
6.
The smallest natural number by which 135 must be divided to obtain a perfect cube is
7.
Which of the following is not a perfect cube?
8.
The expansion of a³ is ___________ .
9.
What will be the unit digit of the cube of a number ending with 2?
10.
What will be the unit digit of the cube of a number ending with 4?