Question

By selling a jacket for 729 rupees,sun and a lost 10%.what was the cost price?

Answer 1

cp=100*sp
----------- = ₹810 ,where sp= ₹729&loss%=10%
100-loss%

Answer 2

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

SP=₹ 729

Loss=10%

Let CP =x. then,

SP=x-10%of x

x-x/10=9x/10

but SP = 729, therefore

9x/10=729

x=810☺