Question

SP = 1820 and gain% = 12%​

Answer 1

Step-by-step explanation:

Profit=S.P−C.P

Let C.P be x

420=1820−x

x=1400

C.P=Rs.1400

Profit =Rs.420

Profit %=

1400

420

×100

Profit %=30%

Gain =30%

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Answer 2

Answer:

Cost Price = (Gain% + 100)/100 = Selling Price

= 112/100x = 1820

x = 1820 * 100/112

x = 1820 * 25/28 = 65*25 = 1625

Therefore, Cost Price is 1625.

Hope it helps

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