2791: Assertion (A)
In our houses, the current in AC electricity line changes direction 60 times per second.
Reason (R):
The frequency of alternating voltage supplied is 60 hertz.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
2792: Among the following which planet takes maximum time for one revolution around the Sun?
(a) Earth
(b) Jupiter
(c) Mars
(d) Venus
2793: 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
2794: Flood hit areas are to be immediately given medical cover. Which of the following is the most appropriate step?
(a) BCG injection
(b) Inoculation against Cholera
(c) Smallpox vaccination
(d) None of these
2795: "The Modern Review" was started by:
(a) Madan Mohan Malaviya
(b) C. V. Chintamani
(c) Ramanand Chatterjee
(d) Annie Besant