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Questions

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6 questions · timed · auto-graded

Question 11 Mark

If a number can be expressed as the triplets of equal prime factors, then it is called $…………..$

Answer

If a number can be expressed as the triplets of equal prime factors, then it is called perfect cube.

Question 21 Mark

Finding cube root is the inverse operation of finding $…………..$

Answer

Finding cube root is the inverse operation of finding cube.

Question 31 Mark

If a natural number has one zero at its end, then its cube will contain $…………..$ zero at the end.

Answer

If a natural number has one zero at its end, then its cube will contain three zero at the end.

Question 41 Mark

Cube of a natural number whose unit digit is $7$, ends with digit $…………..$

Answer

Cube of a natural number whose unit digit is $7$, pnds with digit $3.$

Question 51 Mark

Cubes of natural numbers are called $…………..$

Answer

Cubes of natural numbers are called perfect cube.

Question 61 Mark

Cube of an even natural number is $…………..$

Answer

Cube of an even natural number is even number.

fill in the blanks. - MATHS STD 8 Questions - Vidyadip

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