Question

Ram bought toffee 3 rs how many rupess must sell to gain 50%

Answer 1

CP = Rs. 3
Gain % = 50%

we know,
SP = {cp×(100+gain%)}/100
= Rs. [{3(100+50)}/100]
= Rs. [{3 × 150}/100]
= Rs. [45/10]
= Rs. 4.5 Ans.