3396: The time taken by the sun to revolve around the centre of our galaxy is
(a) 25 million years
(b) 100 million years
(c) 250 million years
(d) 500 million years
3397: Arrange the following in a chronological order:
(i) Foundation of Muslim League
(ii) Jallianwala Bagh Massacre
(iii) Khilafat Movement
(iv) Civil Disobedience Movement
(a) (i), (iii), (ii), (iv)
(b) (i), (ii), (iii), (iv)
(c) (iv), (ii), (i), (iii)
(d) (ii), (iv), (i), (iii)
3398: A radioactive substance has a half-life of four months. Three-fourth of the substance would decay in
(a) 3 months
(b) 4 months
(c) 8 months
(d) 12 months
3399: Consider the map given below :
The places marked A, B, C and D in the map are respectively known for the cultivation of
(a) groundnut, ragi, tobacco and sugarcane
(b) groundnut, sugarcane, ragi and tobacco
(c) ragi, sugarcane, groundnut and tobacco
(d) ragi, groundnut, sugarcane and tobacco
3400: Consider the following statements :
1. Aadhaar card can be used as a proof of citizenship or domicile.
2. Once issued, Aadhaar number cannot be deactivated or omitted by the Issuing Authority.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2