Q. 25.0( 3 Votes )

Out of the four options, only one is correct. Write the correct answer.

For a fixed base, if the exponent decreases by 1, the number becomes
A. One-tenth of the previous number.

B. Ten times of the previous number.

C. Hundredth of the previous number.

D. Hundred times of the previous number.

Answer :

For the fixed base, if the exponent decrease by 1, the number becomes one-tenth of the previous number.

e.g; for 107, when the exponent is decreased by 1

it becomes 107-1 = 106

Now, 

Hence option A is the correct option.

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