Q13 of 142 Page 88

Write the correct answer from the given four options.

Which of the following numbers is a perfect cube?

9× 9× 3 = 243


6× 6× 6 = 216


8× 7× 7 = 392


8× 8× 5× 3× 3× 3 = 8640

More from this chapter

All 142 →
11

Write the correct answer from the given four options.

The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is

 12

Write the correct answer from the given four options.

The sum of first n odd natural numbers is

 14

Write the correct answer from the given four options.

The hypotenuse of a right triangle with its legs of lengths 3x × 4x is

 15

Write the correct answer from the given four options.

The next two numbers in the number pattern 1, 4, 9, 16, 25 ……..are