Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 2

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IMPORTANT

Earn 100

The cube root of $250047$ is $63$ .

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Important Questions on Numbers

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 3

Show that

1944

is not a perfect cube.

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 4

Find the smallest number by which

10985

should be divided so that the quotient is a perfect cube.

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 5

Find the smallest number by which

200

should be multiplied to make it a perfect cube.

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 6

Find the cube root of

24 \times 36 \times 80 \times 25

.

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 7

Find the cube root of $729$ and $6859$ by prime factorisation.

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 8

What is the square root of cube root of

46656 ?

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 9

If the cube of a squared number is

729,

find the square root of that number.

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Standard Eight Mathematics>Chapter 1 - Numbers>Exercise 1.5>Q 10

Find two smallest perfect square numbers which when multiplied together gives a perfect cube number.