Question

Harish path 150 dozen of erasers at rupees 10 a dozen his over he expenses are rupees 100 sold them at rupees 1.20 what is his gain or loss percent?

Answer 1

gain %= profit upon c.p into(×) 100
loss %=loss upon c.p into 100
use this formula to do the problem.......

Answer 2

35% as gain =rs 560 and total cp=rs 1600...
560/1600 *100 =35 %