in spite of offering 20% discount on a watch priced at rupees 300 A shopkeeper gains 20% what is the cost price of the watch
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in spite of offering 20% discount on a watch priced at rupees 300 A shopkeeper gains 20% what is the cost price of the watch
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Answer:
SP = 300 Gain = 20%
CP = SP × 100 / 100 + gain%
= 300×100 / 100 + 20
= 30000 / 120
= 250