Question

a shopkeeper bought two sets of colouring pens for ₹1090 and sold them at a propit of ₹99 each. what was the selling price of one set of colouring pens​

Answer 1

Answer:

Rs. 1189

Step-by-step explanation:

Profit = SP - CP

99 = SP - 1090

99 + 1090 = SP

 1189 = SP

Answer 2

Answer:

For loss of 10%, Rs.99=90%×CP

1

⟹CP

1

=Rs.110

For profit of 10%, Rs.99=110%×CP

2

⟹CP

2

=Rs.90

Total CP=Rs.(110+90)=200

TotalSP=99+99=198

Gain%=

100

200−198

×100=1%