Question
Based on his studies, who among the following showed
that sunlight is essential to the plant process that somehow purifies the air fouled by burning candles or breathing animals?Solution
The correct answer is D
A sum of money triples itself in 12 years. Find the rate percent per annum.
...Anjali invested Rs.24000 in a scheme offering compound interest of x% p.a. compounded annually. If at the end of 2 years, interest received by her from ...
A certain sum when invested for 3 years in a scheme offering simple interest of 10% p.a. gives an interest of Rs. 765. What is 110% of the sum invested?
- Vishal invests a sum of money at an annual compound interest rate of 6%. Over a period of 5 years, the interest accumulated amounts to Rs. 900. If he incre...
What will be the compound interest earned on an investment of Rs. 20,000 over a period of 3 years at an annual interest rate of 12%, compounded yearly?
An investment of ₹15,000 is made for 4 years at an annual compound interest rate of 6%. After 2 years, ₹5,000 is withdrawn. Calculate the approxima...
'V' invested Rs. 15,000 in Provident Fund 'P,' which provides 20% compound interest for two years, compounded annually. He subsequently invested the amo...
A sum of ₹6,450 is invested for 3.5 years at a certain annual rate of simple interest, yielding a total interest of ₹2,709. If ₹3,500 is then inve...
Simple interest earned on an amount of Rs.1400 at rate of R% per annum after 4 years is Rs.336. Find the simple interest earned on an amount of Rs.1600 ...
- Nisha deposits Rs. 'z' and Rs. (z + 1000) in two accounts for 1 year each. The first earns 11% and the second 9% simple interest. If the total interest fro...
