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Multiple Choice Question with Only One Choice Correct
An instrument package is released from an orbiting earth satellite by simply detaching it from the outer wall of the satellite. The package will
(a) go away from the earth and get lost in outer space
(b) fall to the surface of the earth
(c) continue moving along with the satellite in the same orbit and with the same velocity
(d) fall through a certain distance and then move in an orbit around the earth

Chemistry

Multiple Choice Question
Hydrogen gas will not reduce

(a)	heated cupric oxide	(b)	heated ferric oxide
(c)	heated stannic oxide	(d)	heated aluminium oxide

Mathematics

The centre of circle inscribed in square formed by the lines x² - 8x + 12 = 0 and y² - 14y + 45 = 0 is

(a)	(4, 7)	(b)	(2, 9)
(c)	(7, 4)	(d)	(9, 2)

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