Question
A sum of money will amount to Rs. 250 in 2 year & in 3
year it is to be 350 in compound interest . Find the rate of interest?Solution
Rate of interest = (350- 250)/250 × 100 = 100/250 × 100 = 40%
What is the wavelength of visible spectrum?
Find the equivalent resistance when three resistors of 4 Ω, 6 Ω, and 12 Ω are connected in parallel.
Which of the following does not affect the value of acceleration due to gravity?
In which type of motion does the velocity of a body vary with time?
Half-life of a radioactive substance is 10 days. The time after which only 1/16th of it remains is:
Which law states that “an object remains at rest or in uniform motion unless acted upon by an external force”?
Which of the following is not a nuclear reaction?
Which law explains the relation between pressure and volume of a gas at constant temperature?
What is the minimum escape velocity of rocket to be launched into space?
Which of the following statement is correct?
I. Magnetite is a natural magnet
II. A freely suspended magnet always aligns in N-S direction
