Every year before the festive season,a shopkeeper increases the price of the product by 35% and then introduce two successive discount of 10% and 15% respectively.what is percentage loss and percentage gain ?

Options

A. A. 3.27 % gain
B. B. 4.15 % gain
C. C. 4.15 % loss
D. D. 3.27 % loss

Answer

A

Explanation

Boys hwo use their coupons in travelling
`147xx(7)/(4)=135`
Girls who use their coupons in travelling
`=75xx(9)/(5)=135`
Total numebr of people hwo use their coupon in travelling `=257+135=392`