Question

evaluate 10% of 400 is​

Answer 1

To Find:-

10% of 400

Solution:-

Let x be the number which is equal to 10% of 400

We know that 'of' stands for multiplication, and percent (%) means per hundred

To calculate x, we need to follow the given steps:

⇒ x = 10/100 x 400

⇒ x = 40

Hence, 10% of 400 is​ 40.

Answer 2

SOLUTION

TO EVALUATE

10% of 400

CONCEPT TO BE IMPLEMENTED

Percentage

In study mathematics the term percentage is used. It is denoted by the symbol %

The percentage is a number or ratio which is expressed as a fraction of 100.

PROCESS

In order to calculate percentage we divide the number by whole and multiply by 100.

EVALUATION

Here we have to find 10% of 400

Hence 10% of 400

$\displaystyle \sf{ = 400 \times \frac{10}{100} }$

$= 4 \times 10$

$= 40$

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