Question

Rajveer loses 20% by selling a wrist watch for Rs. 768. What per cent will he gain by selling it for Rs. 1080?
(a) 7.5%
(b) 8.5%
(c) 9.5%
(d) 10.5%
(e) None of the above

Answer 1

768*100/80=960

       SP=1080

1080-960=120

%profit=120/960*100=12.5%