Question

By selling a cow for ₹540 a man incurs a loss of 10 % .For how much he have sold the cow to make 10% profit?
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Answer 1

Answer:

Hii mate

Step-by-step explanation:

Sp= rs 540

Loss%=10%

A/Q

Sp=(1-r/100)cp

540=90/100×cp

540×100=90×cp

(540×100)/90=cp

thus cp=rs 600

Answer 2

Answer:

For Rs 660 he have to sold the cow to make 10% profit

Step-by-step explanation:

GIVEN

Selling Price = Rs 540

Loss = 10%

TO FIND

For how much  he have to sold the cow to make 10% profit

We know that'

Cost Price = ( Selling Price * 100 ) / ( 100 - Loss Percent )

Cost Price = ( 540 * 100 ) / ( 100 - 10 )

Cost Price = 54000 / 90

Cost Price = 600

Cost Price = Rs 600

To make profit of 10%

We know that'

We know that'

Selling Price = [ ( 100 + Profit Percent ) / 100 ] * Cost Price

Selling Price = [110 / 100 ] * 600

Selling Price = 1.1 * 600

Selling Price = 660

Selling Price = Rs 660

For Rs 660 he have to sold the cow to make 10% profit