Latest KVPY Aptitude Question SOLUTION: The total energy of a black body radiation source is collected for five minutes and used to heat water. The temperature of the water increases from 10.0º C to 11.0ºC. The absolut

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Previous Question: Let x 1 f (x) x 1 − + = for all x ≠ 1. Let f 1(x) = f (x),f 2 (x) = f (f (x)) and generally f n (x) = f (f n−1(x)) for n > 1 Let P = f1(2)f2(3)f3(4)f4(5) Which of the following is a multiple of P – (A) 125 (B) 375 (C) 250 (D) 147 Next Question: A small asteroid is orbiting around the sun in a circular orbit of radius r0 with speed V0. A rocket is launched from the asteroid with speed V = αV0 , where V is the speed relative to the sun. The highest value of α for which the rocket will remain bound to the solar system is (ignoring gravity due to the asteroid and effects of other planets

(#M40027009) KVPY question General Ability Test Keep an EYE

The total energy of a black body radiation source is collected for five minutes and used to heat water. The
temperature of the water increases from 10.0º C to 11.0ºC. The absolute temperature of the black body is doubled
and its surface area halved and the experiment repeated for the same time. Which of the following statements
would be most nearly correct ?
(A) The temperature of the water would increase from 10.0º C to a final temperature of 12º C
(B) The temperature of the water would increase from 10.0º C to a final temperature of 18º C
(C) The temperature of the water would increase from 10.0º C to a final temperature of 14ºC
(D) The temperature of the water would increases from 10.0º C to a final temperature of 11º C: Asked In KVPY MAN (11 years ago); Unsolved; Is this Puzzle helpful? (0) (0) Submit Your Solution

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Previous Question: Let x 1 f (x) x 1 − + = for all x ≠ 1. Let f 1(x) = f (x),f 2 (x) = f (f (x)) and generally f n (x) = f (f n−1(x)) for n > 1 Let P = f1(2)f2(3)f3(4)f4(5) Which of the following is a multiple of P – (A) 125 (B) 375 (C) 250 (D) 147 Next Question: A small asteroid is orbiting around the sun in a circular orbit of radius r0 with speed V0. A rocket is launched from the asteroid with speed V = αV0 , where V is the speed relative to the sun. The highest value of α for which the rocket will remain bound to the solar system is (ignoring gravity due to the asteroid and effects of other planets

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