Options: the intensity of light emitted by them changes with time, the distance of the stars from the earth changes with time, the refractive index of the different layers of the earth's atmosphere changes continuously, consequently the position of the image of a start changes with time, the light from the star is scattered by the dust particles and air molecules in the earth's atmosphere
Options: succeeded Pandit Nehru as the second Prime Minister of India, signed the Tashkent Agreement with Ayub Khan for a ceasefire between India and Pakistan, is also known as "Man of Peace", All of the above
Options: a condition in the international market where nations do not impose customs duty or other taxes on import of goods, market where the price of a commodity is determined by free play of the forces of supply and demand, ports that are exempted from payment of customs duty on articles of commerce, primarily to encourage tourism, None of the above
Options: indirect tax levied at each stage of production and distribution, from the primary produce to the retailer, tax calculated on the selling price, but in declaring the liability to the government, the seller is allowed to deduct any tax paid by him when he bought the goods, both (a) and (b), None of the above
Stripped of his heavyweight title in 1967 for refusing induction into the U.S. military, Muhammad Ali regained the heavyweight championship on October 30, 1974, in Kinshasa, Zaire with an eighth-round knockout of which prizefighter?
Options: George Foreman, Joe Frazier, Leon Spinks, Sputnik