1966: One day before her death, Mrs. Indira Gandhi:

(a) Inaugurated india's first air defence-guided missile school in Berhampur (Orissa).

(b) Laid the foundation stone of an ordnance factory in Bolangir (Orissa).

(c) Addressed a public meeting in Patna.

(d) None of the above.
1967: Which one of the following statements is not correct?

(a) The presence of NaCl increases the rate of setting of Plaster of Paris

(b) Gypsum is added to the cement to slow down its rate of setting

(c) All alkaline earth metals form hydrated salts

(d) Barium and Strontium are found free in nature
1968: Consider the following statements :

Ahadis were those troopers who

I. offered their services singly.
II. did not attach themselves to any chief.
III. had the emperor as their immediate colonel.
IV. attached themselves to Mirzas.

Of these statements :

(a) I, III and IV are correct
(b) I, II and III are correct
(c) II and III are correct
(d) I and IV are correct
1969: Arrange the following in descending order of their life spans

A. Elephant

B. Horse

C. Tiger

D. Wolf

(a) A, B, C, D

(b) A, C, B, D

(c) C, A, B, D

(d) D, A, B, C
1970: Constitution does not recognise the caste system because:

(a) India is secular

(b) It leads to inequality which is against the Constitution

(c) It leads to untouchability

(d) All of the above