3161: Which one of the following is not essentially a species of the Himalayan vegetation ?
(a) Juniper
(b) Silver fir
(c) Mahogany
(d) Spruce
3162: Monazite is an ore of
(a) zirconium
(b) thorium
(c) titanium
(d) iron
3163: Mixed economy means:
(a) Coexistence of small and large scale industries
(b) Coexistence of private and public sectors
(c) Promotion of agriculture as well as industries
(d) Coexistence of rich and poor
3164: Recently, Scientists observed the merger of giant blackholes billions of light-years away from the Earth. What is the significance of this observation?
(a) 'Higgs boson particles' were detected.
(b) 'Gravitational waves' were detected.
(c) Possibility of inter-galactic space travel through 'wormhole' was confirmed.
(d) It enabled the scientists to understand 'singularity'.
3165: Duncan pass is located between:
(a) North Andaman and South Andaman
(b) North Andaman and Car Nicobar
(c) South Andaman and Car Nicobar
(d) South Andaman and Little Andaman