Question

A shopkeeper sold television at a gain of 10%. had it been sold for rupees 840 more, the gain would have been 15%. find the cost price of the television set​

Answer 1

Step-by-step explanation:

110%=840

1%=840/110

100%=(840/110)*100=763.63

if the gain would have been 15% than

cost =763.63+763.63*15/100

=763.63+114.54=Rs 878.17

Answer 2

Answer:

$763.63 + 76.363 \times 15 |100 \\ = 763.63 + 11.454 \\ = rs.878. \: the \: answer$