Mathematics
₹100 shares of a company giving 10% dividend are selling at ₹150. Mr. Saha invests ₹ 18,000 to buy these shares. He sells 80% of his shares after one year. Find :
(a) the number of shares he purchased.
(b) the number of shares he sold.
(c) his annual income from the remaining 20% shares he still holds.
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