161: In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9 and 13 and got the remainders 4, 8, 12 respectively. What would have been the remainder if he had divided the number by 585?
162: The above map is the Union Territory of
(a) Chandigarh
(b) Daman and Diu
(c) Dadra and Nagar Haveli
(d) Pondicherry
163: Which one of the following is a fast growing tree?
(a) Teak
(b) Eucalyptus
(c) Banyan
(d) Coconut
164: When a CD (Compact Disc used in audio and video systems) is seen in sunlight, rainbow like colours are seen. This can be explained on the basis of the phenomenon of
(a) reflection and diffraction
(b) reflection and transmission
(c) diffraction and transmission
(d) refraction, diffraction and transmission
165: A fan makes a hot noon to feel cool by:
(a) Blowing out hot air
(b) Increasing the rate of evaporation
(c) Letting in cool air
(d) Regulating the air flow