636: Consider the following Bhakti Saints :
1. Dadu Dayal
2. Guru Nanak
3. Tyagaraja
Who among the above was/were preaching when the Lodi dynasty fell and Babur took over?
(a) 2 only
(b) 1 and 3
(c) 2 and 3
(d) 1 and 2
637: Match List-I with List-II and select the correct answer using the code given below the lists :
List-I (Town) : List-II( River Nearer to it)
A. Betul : 1. Indravati
B. Jagdalpur : 2. Narmada
C. Jabalpur : 3. Shipra
D. Ujjain : 4.Tapti
(A) 4 1 3 2
(B) 1 4 2 3
(C) 1 4 3 2
(D) 4 1 2 3
638: Health hazard floods are responsible for the spread of:
(a) Cholera
(b) Malaria
(c) Influenza
(d) Diarrhoea
639: In the year 2001, NASA launched a spacecraft to Mars named
(a) Mars Climate Orbiter
(b) Mars Global Surveyor
(c) Mars Odyssey
(d) Mars Polar Ladder
640: Which one of the following was worshipped as a heavenly God by ancient Indians?
(a) Surya
(b) Angaraka (Mangala)
(c) Sukra
(d) Sani