Question

61. If the shopkeeper sold the mobile is Rs.15000 and then he
gets some loss. If he sold the same mobile at Rs.19200 and then
he gets profit is double of loss. Find the cost price of the mobile?​

Answer 1

Answer:

7100 is the cost price

Step-by-step explanation:

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Answer 2

Answer:

let the loss of the mobile=n

Step-by-step explanation:

sp of the mobile=15000 ,cp of mobile=sp+loss 15000+n ( icondition ) sp of mobile =19200 profit =2n cp=19200-2n from (I) and (ii) 19200-2n=15000+n 19200-15000=n+2n=4200 3n=4200 n=4200/3 1400 loss of mobile=1400 cp=15000+1400=16400 profit=2800 sp=19200 cp=sp-profit=19200-1400=17800 cp=17800+16400=34200