2846: Fawazil in the Sultanate period meant
(a) extra payment made to the nobles
(b) revenue assigned in lieu of salary
(c) excess amount paid to the exchequer by the iqtadars
(d) illegal exactions extracted from the peasants
2847: Among the four works mentioned below which one is encyclopaedic in nature?
(a) Amarakosa
(b) Siddhantasiromani
(c) Brhat Samhita
(d) Ashtangahrdaya
2848: The Vitamin containing cobalt is
(a) B1
(b) B2
(c) B6
(d) B12
2849: Who among the following was a proponent of Fabianism as a movement?
(a) Annie Besant
(b) A. O. Hume
(c) R. Palme Dutt
(d) Michael Madhusudan Dutt
2850: The age of a father is twice that of the elder son. Ten years hence the age of the father will be three times that of the younger son. If the difference of ages of the two sons is 15 years, the age of the father is
(a) 100 years
(b) 70 years
(c) 60 years
(d) 50 years