Exams


Q:

If x = 1 + √2 + √3 , then the value of 2x4 - 8x3 - 5x2 + 26x - 28 is

A) 2√2 B) 3√3
C) 5√5 D) 6√6
 
Answer & Explanation Answer: D) 6√6

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Filed Under: Simplification
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Q:

In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

 

The Principal promised the boys a holiday.

 

A) The boys have been promised a holiday by the Principal. B) The boys had been promised a holiday by the Principal.
C) The boys were promised a holiday by the Principal. D) The boys are promised a holiday by the Principal.
 
Answer & Explanation Answer: C) The boys were promised a holiday by the Principal.

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Q:

A train leaves Kazipet at 5 a.m. and reaches Bangalore at 3 p.m. Another train leaves Bangalore at 7 a.m. and reaches Kazipet at 5 p.m. When do the two trains meet? Assume that the trains travels at equal uniform speeds.

A) 1 p.m. B) 12 noon
C) 11 a.m. D) 10 a.m.
 
Answer & Explanation Answer: C) 11 a.m.

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Q:

If Tan A = 15/8 and Tan B = 7/24, then Cos(A - B) = ?

A) 297/425 B) 304/425
C) 87/425 D) 416/425
 
Answer & Explanation Answer: A) 297/425

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Q:

If the power of a corrective lens is +2.0 D, then it is a

A) convex lens B) concave lens
C) convex mirror D) concave mirror
 
Answer & Explanation Answer: A) convex lens

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Filed Under: Physics
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Q:

Which State in India is the highest producer of raw silk?

A) Kerala B) Andhra Pradesh
C) Karnataka D) Maharashtra
 
Answer & Explanation Answer: C) Karnataka

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Filed Under: Indian Geography
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Q:

The specific role of Vitamin K is in the synthesis of

A) Albumin B) Antibodies
C) Globulin D) Prothrombin
 
Answer & Explanation Answer: D) Prothrombin

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Filed Under: Biology
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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Abeyance

A) Dormancy B) Quiescence
C) Latency D) Continuation
 
Answer & Explanation Answer: D) Continuation

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