Question

By selling a book loss 5% .Had it been sold at 150 more to gain 10% find cp

Answer 1

CP = sold more at 150 = 10 + 5= 15
= 150 is 15% of CP =

1% of CP = 150/15 = 10

CP = 10 × 100 = 1000

THE CP IS 1000

HOPE IT HELPFUL

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Answer 2

let the cp be x
loss of 5%
according to question

110x/100-95x/100=150
15x/100=150
x=150×100/15
x=1000


hope this will help