Sainik School Entrance Exam 2019 Solved Paper

Question : 3 of 150

Marks: +1, -0

If a number is doubled then which of the following is a correct statement?

Solution:

(d) Suppose that the number is

n

Cube of the number

=n^3

Now, the number

=2 n

Cube of the number

=(2 n)^3=8 n^3

Become 8 times of the given number.

Go to Question:

Prev Question

Next Question