START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 7

EASY

8th CBSE

IMPORTANT

Earn 100

Which of the following are cubes of even natural number?

$8, 000$

Important Questions on Cubes and Cube Roots

EASY

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 7

Which of the following are cubes of even natural number?

$636056$

EASY

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 7

Which of the following are cubes of even natural numbers?

$9, 261$

EASY

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 7

Which of the following are cubes of even natural numbers?

$32, 768$

MEDIUM

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 8

Write the cubes of

7

natural numbers which are of the form

3 n + 1 (i . e . 4, 7, 10, 13, . . . .)

and verify that “The cube of a natural number of the form

3 n + 1

when divided by

3

leaves remainder

1

”.

HARD

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 9

Write the cubes of

7

natural numbers which are of the form

3 n + 2 (i . e ., 5, 8, 11, 14, . . .)

and verify that " The cube of the natural number of the form

3 n + 2

when divided by

3

leaves remainder

2

".

HARD

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 10

Find the smallest number by which the following numbers must be multiplied so that the products are perfect cubes.
$5324$

HARD

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 10

Find the smallest number by which the following numbers must be multiplied so that the products are perfect cubes.
$1323$

HARD

8th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Cubes and Cube Roots>EXERCISE 4.1>Q 10

Find the smallest number by which the following numbers must be multiplied so that the products are perfect cubes.
$27783$