1: Tides occur in the oceans and seas due to which among the following?

1. Gravitational force of the Sun
2. Gravitational force of the Moon
3. Centrifugal force of the Earth

Select the correct answer using the code given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2: Which one of the following important trade centres of ancient India was on the trade route connecting Kalyana with Vengi ?

(a) Tagara

(b) Sripura

(c) Tripuri

(d) Tamralipti
3: Consider the following :

1. Calcutta Unitarian Committee
2. Tabernacle of New Dispensation
3. Indian Reform Association

Keshab Chandra Sen is associated with the establishment of which of the above?

(a) 1 and 3 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
4: With reference to the history of philosophical thought in India, consider the following statements regarding Sankhya school :

1. Sankhya does not accept the theory of rebirth or transmigration of soul.

2. Sankhya holds that it is the self - knowledge the leads to liberation and not any exterior influence or agent.

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
5: Westerlies in southern hemisphere are stronger and persistent than in northern hemisphere. Why?

1. Southern hemisphere has less landmass as compared to northern hemisphere

2. Coriolis force is higher in southern hemisphere, as compared to northern hemisphere

Which of the statements given above isl are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2