ATQ,
Number of speakers purchased by P = 240/1.2 = 200 Amount earned by selling all the Earphones = 240 × (20/8) = Rs. 600 Amount earned by him after selling all the speakers = 200 × 6 = Rs. 1200 Required % = {(1200 + 600)/1200} ×100 = 150%
A sum fetched a simple interest of ₹3,040 at the rate of 8 %.p.a. in 5 years. What is the sum?
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How much time will it take for an amount of Rs.2000 to yield Rs. 640 as interest at 8% p.a. of SI?
The interest earned when a sum is invested at simple interest of 20% p.a., for 3 years, is Rs. 1500. What will be the total amount received after 2 year...
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Vikas invested Rs. 12,000 at an annual compound interest rate of 30%, with the interest being compounded annually after every 10 months. What is the in...
