For purchasing shares:
Here, sum invested = Rs. 10,200, MV = Rs. 100
For selling shares:
60 shares sold at MV of Rs. 125.
∴ MV of 60 shares = 125 × 60
= Rs.7500
Brokerage = (0.1/100) × 7500 = Rs.7.5
∴ Sale value of 60 shares = 7500 – 7.5 = Rs.7492.5
Now, remaining shares = 102 – 60 = 42 But 42 shares sold at MV of Rs.90.
∴ MV of 42 shares = 42 × 90 = Rs. 3780
∴ Brokerage = (0.1/100)× 3780 = Rs.3.78
∴ Sale value of 42 shares = 3780 – 3.78 = Rs.3776.22
Total sale value = 7492.5 + 3776.22 = Rs.11268.72
Since, Purchase value < Sale value ∴ Profit is gained.
∴ Profit = Sale value – Purchase value
= 11268.72 – 10210.2
= Rs.1058.52
∴ Smt. Mita Agrawal gained a profit of Rs. 1058.52.