Correct Answer - Option 4 : A gains Rs. 3150
Given:
Money spent by A = Rs. 1,50,000
A’s profit = 5%
B’s loss = 2%
Calculations:
Money spent by A = Rs. 1,50,000
Money received by A = 105% of 150000
⇒ 105/100 × 150000
⇒ 157500
C.P to A = 98% of 157500
⇒ 98/100 × 157500
⇒ 154350
∴ A gains Rs. (157500 – 154350) = Rs. 3150
A gains Rs. 3150.