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The ‘nif’ gene is involved in the coding of nitrogenase, an enzyme complex responsible for the biological nitrogen fixation process in some bacteria
The interest earned by Veer at SI is 24% of the sum invested. If he had invested for 4 years more, then interest received is 150% more than that of earl...
If a sum of money doubles in 5 years at simple interest, what is the rate of interest per annum?
In what time will Rs. 45000, at 4% per annum, produce the same interest at Rs.18000 does in 5 years at 8% simple interest?
There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 16,000 after 3 years at the same rate?
Ravi invests Rs. 2,000 on simple interest at 'a%' p.a. for 4 years and earned an interest of Rs. 800. His friend Vinay invests Rs. 4,800 on simple inter...
A sum of ₹50,000 is deposited with an annual simple interest rate of 40%. Calculate the total amount that will be obtained after a period of 42 months.
Ajay invested Rs.a in SI at 7% rate of interest per annum for 9 years. Vishal invested the same amount in SI at 5% rate of interest per annum for 3 year...
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?
Rs. 8500 is invested in scheme ‘A’ for 2 years and Rs. 6500 is invested in scheme ‘B’ for 2 years. Scheme ‘A’ offers simple interest of 13% ...
If a sum when placed at compound interest grows to Rs.6,400 in 2 yrs and to Rs. 8,000 in 3 yrs, find the rate percent p.a.
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