776: Seven men, A, B, C, D, E, F and G are standing in a queue in that order. Each one is wearing a cap of a different colour like violet, indigo, blue, green, yellow, orange and red. D is able to see in front of him green and blue but not violet. E can see violet and yellow, but not red. G can see caps of all colours other than orange. If E is wearing an indigo coloured cap, then the colour of the cap worn by F is

(a) blue

(b) violet

(c) red

(d) orange
777: Who / Which of the following is the custodian of the Constitution of India?

(a) The President of India
(b) The Prime Minister of India
(c) The Lok Sabha Secretariat
(d) The Supreme court of India
778: In the estimation of expenditure charged on the Consolidated Fund of India, the Parliament has

(a) No power to discuss.

(b) Full power to discuss.

(c) Full power to discuss during financial emergency.

(d) None of the above
779: Physico-chemical characteristics of water in water sources undergo changes due to
(a) aquatic macrophytes
(b) aquatic fungi
(c) effluents
(d) evapotranspiration
780: Which one of the following is the most significant contribution of Sardar Vallabhbhai Patel to modern India ?

(a) His participation in the Quit India Movement

(b) His role in the Non-Cooperation Movement

(c) His achievement of the integration of princely states

(d) His Presidentship of the Indian National Congress