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Frequently Asked KVPY Exam Pattern, KVPY Questions with Answers Page 14

(#M40027215) KVPY QUESTION Physical Ability Test Keep an EYE

The surface of a planet is found to be uniformly charged. When a particle of mass m and no charge is thrown
at an angle from the surface of the planet, it has a parabolic trajectory as in projectile motion with horizontal
range L. A particle of mass m and charge q, with the same initial conditions has a range L/2. The range of
particle of mass m and charge 2q with the same initial conditions is-
(A) L (B) L/2 (C) L/3 (D) L/4

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(#M40026964) KVPY QUESTION Mental Ability Keep an EYE

The value of sin81° – sin63° – sin27° + sin9° is

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(#M40027071) KVPY QUESTION Mental Ability Keep an EYE

A man wants to reach a certain destination. One-sixth of the total distance is muddy while half the distance is tar road. For the remaining distance he takes a boat. His speed of traveling in mud , in water, on tar road is in the ratio 3 : 4 : 5. The ratio of the durations he requires to cross the patch of mud, stream and tar road is

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(#M40026979) KVPY QUESTION Mental Ability Keep an EYE

A purse contains 4 copper coins and 3 silver coins. A second purse contains 6 copper coins and 4 silver coins. A
purse is chosen randomly and a coin is taken out of it. What is the probability that it is a copper coin

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(#M40027207) KVPY QUESTION General Ability Test Keep an EYE

At which stage of Meiosis I does crossing over occur ?
(A) lepoptene (B) zygotene
(C) pachytene (D) diplotene

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(#M40027136) KVPY QUESTION General Ability Test Keep an EYE

A ripe mango, kept with unripe mangoes causes their ripening. This is due to the release of a gaseous plant
hormone–
(A) auxin (B) gibberlin (C) cytokinine (D) ethylene

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(#M40027266) KVPY QUESTION General Ability Test -2010 Keep an EYE

Among the following, the π-acid ligand is-
(A) F (B) NH3 (C) CN– (D) I–

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(#M40026980) KVPY QUESTION Mental Ability Keep an EYE

Let H be the orthocenter of an acute - angled triangle ABC and O be its circumcenter. Then HA + HB+ HC

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(#M40027090) KVPY QUESTION General Ability Test Keep an EYE

A compound that shows positive iodoform test is
(A) 2-pentanone (B) 3-pentanone (C) 3- pentanol (D) 1-pentanol

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(#M40026965) KVPY QUESTION Mental Ability Keep an EYE

The value of sin9° – sin27° – sin63° + sin81° is

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