Question

Vinod sold a watch to Arun at a gain of 12% and Arun had to sell it to Manoj at a loss of 5% if Manoj paid 3990 48 how much did Vinod pay for the watch​

Answer 1

Answer:

Rs.3750

Step-by-step explanation:

CP of manoj =3990 then, sp of arun=3990 loss%=5% cp of a arun=100*sp /(100-loss%) cp=100/95*3990 cp=4200 cp of a run=4200 then, ATQ, Cp of a run=sp of vinod therefore sp of vinod = 4200 gain=12% cp of vinod=100*sp/(100+gain%) cp of vinod=100/112*4200 cp=3750 therefore vinod paid rupees 3750 for the watch

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