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Total interest earned in 2 years = 39000 - 30000 = Rs. 9,000 ATQ; 9000 = (30000 X x X 2) ÷ 100 Or, x = 15 So, required interest earned = (20,000 X 15 X 4) ÷ 100 = Rs. 12,000 Hence, option e.
When a detergent is added to pure water, its surface tension –
Which of the following pairs of phenomena illustrate the particle nature of the electromagnetic radiation?
The correct option, if speeds of gamma rays, X-rays and microwave are Vg, Vx an Vm respectively will be
The resistance of a conductor ________ and a semiconductor _________ on heating.
What will be the energy possessed by a stationary object of mass 10 kg placed at a height of 20 m above the ground? (Take g = 10 m/s^2)
In which medium can sound not travel?
An image formed by a plane mirror is ______.
Which of the following equations correctly represents the momentum p of a photon of Energy E?
Which of the following is not a subatomic particle?
Which of the following electromagnetic waves are used for detection like Geiger tubes?