Exams


Q:

The radius of a hemisphere is 21 cm, what is its volume? (Take π = 22/7)

A) 38808 cubic cms B) 9702 cubic cms
C) 19404 cubic cms D) 29106 cubic cms
 
Answer & Explanation Answer: C) 19404 cubic cms

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Filed Under: Volume and Surface Area
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Q:

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

A) cos2A + cot2A B) 2 cos2A
C) 2 cot2A D) 2 cos A cot A
 
Answer & Explanation Answer: A) cos2A + cot2A

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Q:

'The World Outside My Window' is written by which author?

A) Emily Bronte B) Ruskin Bond
C) I. Jan Austen D) Henry Fielding
 
Answer & Explanation Answer: B) Ruskin Bond

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Filed Under: Books and Authors
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Q:

What is the reason for formation of Mirage in desert?

A) Refraction of light B) Reflection of light
C) Total internal reflection of light D) Both Refraction and Total internal reflection of light
 
Answer & Explanation Answer: D) Both Refraction and Total internal reflection of light

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Filed Under: Physics
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Q:

Which is the CORRECT pair of inherited chromosomes for the child to be a girl?

A) X from father and Y from mother B) Y from father and X from mother
C) Y from father and Y from mother D) X from father and X from mother
 
Answer & Explanation Answer: D) X from father and X from mother

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Filed Under: Biology
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
DP, EY, FJ, ?

A) GX B) GS
C) GT D) GW
 
Answer & Explanation Answer: D) GW

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Filed Under: Alphabet Test
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Q:

RNA is a polymeric molecule. What does RNA stand for?

A) Rado Nuclear Acid B) Ribo Nucleic Acid
C) Rhino Nuclear Acid D) Resto Nucleus Acid
 
Answer & Explanation Answer: B) Ribo Nucleic Acid

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Filed Under: Biology
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Q:

The internal bisectors of ∠Q and ∠R of triangle PQR meet at O. If ∠P = 70°, then what is the measure of ∠QOR (in degrees)?

A) 110 B) 115
C) 125 D) 135
 
Answer & Explanation Answer: C) 125

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Filed Under: Volume and Surface Area
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