4176: Consider the following statements:
1. The last Mauryan ruler, Brihadratha was assassinated by his commander-in-chief, Pushyamitra Sunga.
2. The last Sunga king, Devabhuti was assassinated by his Brahmana minister Vasudeva Kanva who usurped the throne
3. The last ruler of the Kanva dynasty was deposed by the Andhras.
Which of these statements is/are correct?
(a) 1 and 2
(b) Only 2
(c) Only 3
(d) 1, 2 and 3
4177: Which pair among the following had the similar views during the national movement?
(a) Subrahmaniam Bharati and Bal Gangadhar Tilak
(b) Chittaranjan Das and Motilal Nehru
(c) Chittaranjan Das and Rajagopalachari
(d) Mahatma Gandhi and Shaukat Ali
4178: Optical fibre works on the principle of
(a) total internal reflection
(b) refraction
(c) scattering
(d) interference
4179: A report says - The number of bus accidents is more than that of car accidents, the number of car accidents is less than the number of truck accidents, the number of truck accidents is less than the number of bus accidents. Which of the following conclusions do you draw from this report?
(a) There are more buses on road
(b) There are more trucks on the road
(c) Truck drivers are very careless
(d) None of these
4180: The International Rice Research Institute is located in:
(a) The Philippines
(b) Thailand
(c) Indonesia
(d) Malaysia