Question

I bought a watch for Rs. 60. What
will it fetch if I sell it at a gain of
20%​

Answer 1

Step-by-step explanation:

let hundred percent it is equal to 60

20% of 60 is equal to 12

60+12 is equal to 72.

you have to sell it of rupees 72 to gain 20%

Answer 2

Step-by-step explanation:

Cp of the watch=$60

$he \: sells \: it \: at \: a \: profit \: of \: 20\% \\ sp = 60 + (20\%of60) \\ = 60 + ( \frac{20}{100} \times 60) \\ = 60 + 12 \\ = 72 \: \\ hence \: the \: sp \: of \: the \: watch \: is \: 70 \: ruppes$

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