Question

a business man makes a 10% profit by selling a toy costing him rupees 780 what is the selling price​

Answer 1

Hey friend here is the answer to your question:

S.P. = C.P. + Profit

Profit = 120 × 10/100

=₹10

So the S.P. = 120 + 12 = 132.

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Answer 2

Answer:

the cost is 100% I. e. 780

sales = cost + profit = 100% + 10% = 110%

if 100% = 780

then 110% = ?

sales = 780×110/100 = 858

alternatively :-

profit = 780×10/100 = 78

sales = 780+78 = 858