Mamta and Sonia invested equal amounts in buying shares of two different companies. Mamta bought shares of Hindalco paying a dividend of on its share available in the market for , while Sonia bought shares of HLL paying a dividend of on its share available in the market for . If Sonia's annual income is more than that of Mamta, then find the amount invested by each of them.
Step 1: Given Data:
Face value of Hindalco,
Market value of Hindalco,
Rate of dividend of Hindalco,
Face value of HLL,
Market value of HLL,
Rate of dividend of HLL,
Sonia's annual income - Mamta's annual income
Step 2: Calculate the income for one share of Hindalco
Step 3: Calculate the income for one share of HLL
Step 4: Calculate the annual income from Hindalco
As Mamta and Sonia invested equally in both the companies, let money invested in each company
∴
Step 5: Calculate the annual income from HLL
∴
Step 6: Calculate the investment done by Mamta and Sonia
(ii) It is given that the difference between the returns from both the companies is
∴
Final Answer: Hence, the amount invested by each of them is .