Question

Find the number which when increased by 12 % becomes 168.

Answer 1

Answer:

$\huge{\boxed{\rm{\pink{answer=150}}}}$

Step-by-step explanation:

Given:-

the number is increased by 12 % becomes 168.

To find:-

Find the number.

Solution:-

Let the number be X

If it is increased by 12%, then

=>X+12% of X

=>X+(12/100)X

=>X+(3/25)X

=>X+3X/25

=>(25X+3X)/25

=>28X/25

The result becomes 168

Therefore, 28X/25=168

=>28X=168×25

=>28X=4200

=>X=4200/28

=>X=150

The number = 150

Answer:-

The required number is 150

Check :-

150 is increased by 12%=

150+(150×12/100)

=>150+(15×6/5)

=>150+(3×6)

=>150+18

=>168

Verified the given relation

It is true for X=150

Answer 2

Answer:

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