Question

The cost of producing a calculator is rs 350. The manufacturer wants to make a profit of 20℅ at what price must he sell the calculator?

Answer 1

profit= 350×20/100=70 rs
so selling price= 350+70=420 rs

Answer 2

⭐ Cost Price of Calculator = Rs. 350
⭐ Profit
$= \:Rs. (350 \times \frac{20}{100} )$
$=Rs. 70$
⭐ Selling Price = C.P. + Profit
= Rs. (350+70)
= Rs. 420

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