2011: The major ingredient of leather is:

(a) Collagen

(b) Polymer

(c) Carbohydrate

(d) Nucleic acid
2012: Gopal, Harsh, Inder, Jai and Krishnan have Ahmedabad, Bhopal, Cuttack, Delhi and Ernakulam as their hometowns (Not necessarily in that order). They are studying in Engineering, Medical, Commerce, Economics and History Colleges (Not necessarily in that order). None of the five boys is studying in his hometown, but each of them studies in one of the cities given above.
Further it is given that:

(i) Gopal's hometown is Ernakulam.

(ii) Harsh is not stuyding in Ahmedabad or Bhopal.

(iii) Economics College is in Bhopal.

(iv) Inder's hometown is Cuttack.

(v) Krishnan is studying in Delhi.

(vi) Jai is studying in Ernakulam and the History College is in his hometown Ahemdabad.

(vii) Engineering College is situated in Ernakulam


Who studies in Bhopal?

(A) Gopal or Inder
(B) Inder or Harsh
(C) Harsh
(D) Gopal
2013: Pneumoconiosis afflicts the workers who work mainly in:

(a) Tanneries
(b) Coal mining industry
(c) Glass industry
(d) Distilleries
2014: In India, which one of the following States has the largest inland saline wetland?

(a) Rajasthan
(b) Madhya Pradesh
(c) Gujarat
(d) Haryana
2015: Recently, linking of which of the following rivers was undertaken?

(a) Cauvery and Tungabhadra
(b) Godavari and Krishna
(c) Mahanadi and Sone
(d) Narmada and Tapti