Question

if the selling price of a laptop is equal to 6/5of its cost price . find the profit percent​

Answer 1

Answer:

20%

Step-by-step explanation:

Let CP = 100 Rs

therefore SP = 120 Rs

THEN profit is 20 Rs

profit percent as follows

$\frac{20}{100} \times 100$

hence 20%

is your answer

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Answer 2

Answer:

Let the cost price of a laptop (c.p)= x

selling price ( s.p ) = 6x/5

profit ( g ) = s.p - c.p

= 6x/5 - x

= ( 6x - 5x )/5

= x/5

Now ,

Profit percentage = ( g × 100 )/c.p

= [ (x/5) × 100 ]/x

= 100/5

= 20

Therefore ,

Profit percentage = 20%

Step-by-step explanation:

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