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Marked price of the article = 1200 × 1.25 = Rs. 1500 Selling price = 1500 – 60 = Rs. 1440 Profit percentage = [(1440 – 1200)/1200] × 100 = 20%
A coin is placed at the bottom of a tank filled with water (n = 4/3) to a depth of 12 cm. How much shall the coin appear raised?
Who defined the law of gravitation?
A photon of energy 3 eV collides with a metal having a work function of 2 eV. Kinetic energy of the emitted electron is:
The study of the inheritance of traits in humans is called
A body is thrown vertically upward. At the highest point of its motion, which of the following is true?
Which of the following indicator produces a pink colour in an alkaline solution?
A cylindrical metal wire is reformed so that its length decreases by 20% with no change of volume. Its
resistance decreases by:
Which disease is caused by a virus?
What is the minimum distance one has to stand at from a wall to hear an echo?
Which one of the following physical quantities is the same for molecules of all gases at a given temperature?
