16: Who among the following has the right to speak and otherwise take part in the proceedings of either House of the Parliament and to be a member of any Parliamentary Committee in India but is not entitled to vote?
(a) The Chief Election Commissioner
(b) The Comptroller and Auditor-General
(c) The Chairman of the Finance Commission
(d) The Attorney General
17: The Sarabandi (no tax) campaign of 1922 was led by
(a) Bhagat Singh
(b) Chittaranjan Das
(c) Rajaguru
(d) Vallabhbhai Patel
18: Among the following organisms, which one does not belong to the class of other three ?
(a) Crab
(b) Mite
(c) Scorpion
(d) Spider
19: Matriarchical system obtains among the
(a) Nagas, Nairs and Meenas
(b) Nairs and Khasis
(c) Bhils, Nairs and Khasis
(d) Nagas and Khasis
20: There are four persons A, B, C, D; and A has some coins. A gave half of the coins to B and 4 more besides. B gave half of the coins to C and 4 more besides. C gave half of the coins to D and 4 more besides. Both B and D end up with same number of coins. How many coins did A have originally?
(A) 64
(B) 84
(C) 72
(D) 96