Question

if 21 % of x is 147 then x =

Answer 1

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Answer 2

SOLUTION

GIVEN

21 % of x is 147

TO DETERMINE

The value of x

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 it is given that 21 % of x is 147

$\displaystyle \sf{ \implies \: x \: \times \: \frac{21}{100} = 147}$

$\displaystyle \sf{ \implies \: x \: = 147 \times \frac{100}{21} }$

$\displaystyle \sf{ \implies \: x \: = 7 \times 100}$

$\displaystyle \sf{ \implies \: x \: = 7 00}$

FINAL ANSWER

Hence the required value of x = 700

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