Aspergillus niger is a fungal microbe of great industrial importance. This mold is used extensively in the production of citric acid and in the production of several enzymes such as amylases, pectinases, and proteases (Godfrey and West, 1996).
The simple interest on a sum of money is 9/35 of the sum. If the number of years is numerically 5/7 times of rate percent per annum, then the rate perc...
The simple interest on a sum of money is 9/20 of the sum. If the number of years is numerically half the rate per annum, then find the rate percent per ...
Rs 2000 are invested at 5% p.a simple interest. If the interest is added to the principal after every 10 years, the amount will become Rs 4000 after
A sum of Rs. 3900 is invested at simple interest for 2 years. If the rate interest for first year is 12% p.a. while 20% p.a. for second year, then find ...
A certain sum of money, when invested at a simple interest rate of 12% per annum, grows to Rs. 3,850 over a period of 54 months. What will be the inter...
What is the Simple Interest earned on Rs.2400 in 4 years 6 months at the rate of 4.5% per annum?
Ashish invests an amount of Rs. 'A' into two different SIPs, named 'P' and 'Q', for durations of 3 years and 2 years respectively. The first SIP 'P' yie...
Simple interest and compound interest (compounded annually) earned on a sum at the end of 2 years at a certain rate of interest p.a. are Rs. 1200 and Rs...
Alisha had Rs. 7500 with her. She invested 20% of the sum at 7% p.a. and the rest at 13% p.a., both at simple interest for 6 years each. Find the total ...
The difference between compound interest and simple interest at the same rate for Rs. 1800 for 2 years is Rs. 18. The rate of interest per annum is:
