NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 10

EASY

8th CBSE

IMPORTANT

Earn 100

If one member of a Pythagorean triplet is $2 m,$ then the other two members are

100% studentsanswered this correctly

Important Questions on Square-Square Root and Cube-Cube Root

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 11

The sum of successive odd numbers

1, 3, 5, 7, 9, 11, 13

and

15

is

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 12

The sum of first

n

odd natural numbers is

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 13

Which of the following numbers is a perfect cube

?

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 14

The hypotenuse of a right triangle with its legs of lengths

3 x \times 4 x

is

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 15

The next two numbers in the number pattern

1, 4, 9, 16, 25 . . .

are

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 16

Which among

43^{2}, 67^{2}, 52^{2}, 59^{2}

would end with digit

1

?

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 17

A perfect square can never have the following digit in its ones place.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 3 - Square-Square Root and Cube-Cube Root>Exercise>Q 18

Which of the following numbers is not a perfect cube?