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Rahul sold a watch to sohan …

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Rahul sold a watch to sohan at a gain of 10%and sohan sold it to at a loss of 10% .If mohan paid ₹990for it,find the price paid by rahul
  • 1 answers

Avani Rana 5 years ago

Let the CP is given by Rahul be x. Gain% = 10% SP = CP(_100 + gain%_)/100 SP = x( 100+ 10)/100 SP = 110x/ 100 According to question, SP of Rahul = CP of Sohan Then, CP of Sohan = 110x/ 100 Loss%= 10% SP = CP(100 - loss%)/100 = 110x / 100( 100 - 10)/100 = 110x / 100 * 90/ 100 99x/100 According to question, CP of Sohan = CP of Mohan CP of Mohan = 99x/100 Also Mohan paid for it Rupees 990 Therefore, 99x/ 100 = 990 x= 990*100/99 x= Rs 1000 So Rahul paid for the watch is Rs 1000. Hope it helps u....
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