Question
Which of the following crop would be preferred for
sowing in order to enrich the soil with nitrogen?Solution
Gram (Chickpea) is a legume crop which fixes atmospheric nitrogen in order to enrich the soil.
'P' invests a certain amount at an annual compound interest rate of 15% for two years, earning Rs. 3870 in interest. He then reinvests the total sum she...
On what sum will the difference between the simple interest and the compound interest for 3 years at 4 percent per annum amount to Rs. 15.20?
A man invests 40% of a certain amount at a simple interest rate of 17% per annum, 60% of the remaining amount at a simple interest rate of 20% per annum...
Rs.5400 is divided into two parts such that if one part be invested at 6% and the other at 9%, the annual interest from both the investments is Rs. 435....
P invests Rs. 5,500 on compound interest at 16% p.a. (compounded semiannually) for 1 year. Find the interest earned by 'P'.
Akshay invested Rs. 1560 in two schemes P and Q in the respective ratio of 9:4. Scheme P and Q are offering simple interest at the rate of 10% per annum...
What sum of money must be given at simple interest for 3 months at 4% per annum in order to earn Rs. 240 interest?
An amount of 'P' was invested at simple interest at the rate of (R - 2)% per annum. It becomes Rs. 7,200 in 4 years and Rs. 10,800 in 8 years. What is t...
Mohit invested a certain amount at compound interest for 1 year at the rate of 20% per annum, compounded half-yearly. If the interest received by him is...
- A sum becomes Rs. 13,650 in 5 years at r% p.a. of simple interest. If the rate was (r + 3)% per annum, the same sum would grow to Rs. 14,700 in the same ti...
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