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Molybednum is the part of enzyme nitrogenase which is used in nitrogen fixation.
Rs. 6,500 is invested in scheme ‘A’ offering simple interest of 14% p.a. and Rs. 9220 in scheme ‘B’ offering simple interest of 5% p.a. What is ...
A man borrowed Rs 300 and promised to pay back in 11 equal instalments of Rs 30 each. Find the rate of simple interest per annum?
If the ratio of the sum invested and simple interest received after 1 year is 20:9 respectively, then find the rate of interest.
If the difference in interest between two banks on Rs 500 for 2 years is 12.50 then what will be the difference in their rates?
If the ratio of the sum invested and simple interest received after 1 year is 20:13 respectively, then find the rate of interest.
Anita invested Rs. 5400 in scheme 'P,' which offers a 15% per annum simple interest rate, and she invested Rs. 3800 in scheme 'Q,' offering a 25% per an...
Mr. Mathur invested Rs. 40,000 with Bank A for 2 years and Rs. 10,000 with Bank B for 4 years at simple interest and earned Rs. 6,000 as interest. Find ...