Question
Which hormone is responsible for controlling phototropic
movement in plants?Solution
Auxin is a plant hormone that plays a major role in phototropism, the growth of plants in response to light. It promotes cell elongation on the side of the plant that is away from the light, causing the plant to bend towards the light.
Raju invests a certain amount at an annual simple interest rate of 6% for 2 years. The total amount he receives after this period is then reinvested at ...
Rs. (n + 500) invested on simple interest amounts to Rs. 4,500 and Rs. 5,100 in 5 years and 6 years, respectively. Find the value of 'n'.
What will be the net CI on Rs. 8000 for 4 years at 20% p.a compounded annually?
A invests a sum at 8% simple interest. After 5 years the amount becomes 1.4 times the principal. Find the rate of interest used.
Suman paid ₹9,600 in interest on a loan she obtained 5 years ago with a simple interest rate of 16%. What was the amount of the loan she had taken?
- P deposits ₹(A - 10,000) in a bank at an interest rate of 10% per annum, compounded half-yearly, for 1 year. Meanwhile, Q invests ₹(A + 15,000) in the ...
A man deposited Rs. 9000 at 10% compound interest, compounded annually while Rs. 8500 at 13% simple interest per annum. What will be the difference betw...
Abhishek allocates Rs.1600 each into two different investment schemes, A and B. Scheme A provides simple interest annually at a rate of (R-2)%, while sc...
The amount of a certain sum in 3 years at simple interest at x % p.a. is ₹5,472 and the amount of the same sum in 7(1/2) years at the same rate, at si...
A man deposited Rs. 8500 in a bank offering compound interest of 20% p.a. compounded annually for first 2.5 years and after that simple interest of 25% ...