4091: There are 6 persons A, B, C, D, E and F. they are to be seated in a row such that B never sits anywhere ahead of A, and C never sits anywhere ahead of B. In how many different ways can this be done?
(A) 120
(B) 72
(C) 60
(D) None
4092: Which one of the following pairs is not correctly matched?
(a) Bahamas : Nassau
(b) Costa Rica : San Jose
(c) Nicaragua : Belmopan
(d) Dominican Republic : Santo Domingo
4093: Where is the Central Water and Power Research Station located?
(a) Sileru
(b) Khadakwasia
(c) Srisailam
(d) Jamnagar
4094: Which one of the following pairs is not correctly matched ?
Well known Company : Major Area of Work
(a) Adobe Systems India : Software
(b) Sasken : Communication technology
(c) Genpact : Power Generation
(d) Synthite : Export of spices
4095: The appointment of the Judges of Supreme Court is done by
(a) The Prime Minister on the advice of the Union Cabinet
(b) The President in consultation with the Chief Justice of India
(c) The Prime Minister in consultation with the Chief Justice
(d) The President in consultation with the Law Commission of India