431: Dysentery and Influenza are caused by:
(a) Bacteria
(b) Viruses
(c) Bacteria and Viruses respectively
(d) Viruses and Bacteria respectively
432: Which one of the areas marked as A, B, C and D in the given figure of the cyclone, witnesses heavy torrential short-duration rainfall accompanied by thunderstorms ?
(a) A
(b) B
(c) C
(d) D
433: Half of the villagers of a certain village have their own houses. One-fifth of the villagers cultivate paddy. One-third of the villagers are literate. Four-fifth of the villagers are below twenty five. Then, which one of the following is certainly true?
(a) All the villagers who have their own houses are literate
(b) Some villagers under twenty five are literate
(c) A quarter of the villagers who have their own houses cultivate paddy
(d) Half of the villagers who cultivate paddy are literate
434: Consider the map given below :
The predominant languages spoken in the areas marked A, B, C and D are respectively
(a) Brajbhasha, Bhojpuri, Maithili and Awadhi
(b) Awadhi, Maithili, Bhojpuri and Brajbhasha
(c) Brajbhasha, Awadhi, Bhojpuri and Maithili
(d) Maithili, Bhojpuri, Brajbhasha and Awadhi
435: Why is there a severe difference in the climates of Northern and Southern Hemisphere?
(a) Due to rotation of the earth around its axis
(b) Due to revolution of the earth around the sun of its orbit
(c) Both of the above
(d) None of the above