Question
Manoj deposited a sum of money in a scheme that offers
10% annual compound interest for a period of three years. If the total interest he earned at the end of three years is ₹10,261, determine the principal amount he invested.Solution
Let the amount invested by Manoj = Rs. x So the interest earned by Manoj after three years = x × {(1 + 0.10)3 – 1} = 10261 0.331x = 10261, x = 31000 So, the amount invested by Manoj = Rs. 31000
A pond of water appears less deep due to –
Which law states that the ratio of the potential difference across a conductor to the current through it is constant, provided the temperature remains c...
When white light passes through a glass prism, which color deviates the least?
The weight (W) of a body is derived from which formula?
What is the momentum of a 2 kg object moving at 3 m/s?
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
Parsec is the unit of
Match the following machines with their working principles:
(i) Electric motor - (a) Heat energy into mechanical energy
(ii) Steam engin...
What happens to the electrostatic force between two charges when the distance between them decreases?
Relevant for Exams:
