Denitrifying bacteria perform the process of converting nitrates (NO₃ -) to nitrites (NO₂ -) and then to molecular nitrogen (N₂ ), releasing it into the atmosphere, which is an essential part of the nitrogen cycle.
Mr. P invested Rs. ‘2x’ in scheme ‘A’ offering simple interest of 20% p.a. and reinvested the interest earned from scheme ‘A’ at the end of ...
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.
...Simple interest earned on an amount of Rs.1200 at rate of R% per annum after 4 years is Rs.384. Find the simple interest earned on an amount of Rs.1500 ...
A sum of ₹10,000 is invested in two parts: one part at 12% per annum simple interest and the other part at 8% per annum simple interest. After 3 years...
Rs. 9,000 is invested in scheme ‘A’ offering simple interest of 20% p.a. and Rs. 6,500 in scheme ‘B’ offering simple interest of 8% p.a. What is...
Difference between CI and SI on a sum for 3 year at 20% p.a. is 176. Find the simple interest on the sum after 2 years at 10% p.a.
A man invested Rs. 'r' in scheme 'E' offering simple interest at 14% for 6 years and Rs. 3,000 in scheme 'F' offering simple interest at 10% for 3 years...
The interest received by investing Rs. 4500 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple int...
Rs.13000 was invested for 2 years in scheme A which offers compound interest at 10% per annum. What approximate interest earned on investing the amount ...
A sum of Rs. 3000 is invested at simple interest for 2 years. If the rate interest for first year is 10% p.a. while 18% p.a. for second year, then find ...