3311: Consider the following statements:

1. Agricultural soils release nitrogen oxides into environment.
2. Cattle release ammonia into environment.
3. Poultry industry releases reactive nitrogen compounds environment.

Which of the statements given above is/arc correct?

(a) 1 and 3 only

(b) 2 and 3 only

(c) 2 only

(d) 1, 2 and 3
3312: In an office, the number of persons who take tea is twice the number of persons who take only coffee. The number of persons who take coffee is twice the number of persons who take coffee is twice the number of persons who take only tea.

Consider the following statements :

1. The sum of the number of persons who take either tea or coffee or both is four times the number of persons who take both coffee and tea.

2. The sum of the number of persons who take only coffee and those who take only tea is twice the number of persons who take both and coffee. Which of the statements given above is/ are correct?
3313: "In this instance we could not play off the Mohammedans against the Hindus". To which one of the following events did this remark of Aitchison relate ?

(a) Revolt of 1857

(b) Champaran Satyagraha (1917)

(c) Khilafat and Non-Cooperation Movement (1919-22)

(d) August Movement of 1942
3314: Which one of the following pairs is not correctly matched?

British Prime Minister : Political Party
(A) Harold Wilson : Conservative Party
(B) Marget Thatcher : Conservative Party
(C) John Major : Conservative Party
(D) James Callaghan : Labour Party
3315: High temperature and low pressure over the Indian Sub-Continent during the summer season, draws air from the Indian Ocean leading to the in-blowing of the
(a) Southeast monsoon
(b) Southwest monsoon
(c) Trade winds
(d) Westerlies