2166: The Buddhist sect Mahayana formally came into existence during the reign of
(a) Ajatashatru
(b) Ashoka
(c) Dharmapala
(d) Kanishka
2167: The supply-side economics lays greater emphasis on the point of view of
(a) producer
(b) global economy
(c) consumer
(d) middle-man
2168: Which of the following distance-time graph (x - t) represents one-dimensinal uniform motion?
2169: In the year 2007, an earthquake led to massive radioactive water leakage in the largest nuclear plant in the world. In which country did it occur?
(a) Canada
(b) Japan
(c) Germany
(d) USA
2170: Salts of which of the following elements provide colours to fireworks?
(a) Zinc and sulphur
(b) Potassium and mercury
(c) Strontium and barium
(d) Chromium and nickel