Let the total work be 60 units. (LCM of 12 and 30) Efficiency of A = 60/12 = 5 units/day Efficiency of B = (60/30) × (70/100) = 7/5 units/day Ratio of the efficiency of A : B = 5 : 7/5 = 25:7 Share of A = (25/32) × 1504 = Rs.1175
If a sum of Rs. 6,500 is to be borrowed for 2 years at 10% per annum compounded half-yearly, find the compound amount (integer values only).
The interest earned when a sum is invested at simple interest of 20% p.a., for 3 years, is Rs. 3000. What will be the total amount received after 2 year...
Shivam invested 24000 at 8% p.a. simple interest for ‘x’ months. If at the end of ‘x’ months, he received a total amount of Rs.27200. What is th...
What is the principal amount?
Statement I: The Simple Interest after 2 years on a certain sum at 10% p.a is Rs. 1200.
Statement II : T...
A man invests Rs X in a scheme at 12% rate of interest for 8 years. After 8 years he reinvests the amount received at same rate of interest for same tim...
Find the approx. compound interest on Rs. 5000 at 4% per annum for 2 years compounded half yearly?
At what % of simple interest per annum will Rs. 600 amount to Rs. 780 in five years?
A woman lent Rs. 29500 at 13% p.a. compound interest, compounded annually for two years. After two years, the total amount earned by the woman is again ...
A sum fetched a simple interest of ₹3,040 at the rate of 8 %.p.a. in 5 years. What is the sum?
A man deposited 20% of his salary to a bank which offers compound interest at the rate of 10% p.a. If the interest earned by him from the bank after 2 y...
