Questions

Q:

Which of the following is the fastest communication channel?

A) Microwave B) Optical fiber
C) Radio wave D) All are operating at nearly the same propagation speed
 
Answer & Explanation Answer: A) Microwave

Explanation:

A microwave is the fastest communication channel whereas Optical fiber is a way of transferring data not a way of communication.

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Q:

The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is:

A) 276 B) 299
C) 322 D) 345
 
Answer & Explanation Answer: C) 322

Explanation:

Clearly, the numbers are (23 x 13) and (23 x 14).

 

 

 

 Larger number = (23 x 14) = 322.

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Q:

Improve the bracketed part of the sentence.

 

A beautiful landscape, full of green vegetation, will not just attract our attention but (fill us) with infinite satisfaction.

A) will fill us B) filled us
C) fill them D) No improvement
 
Answer & Explanation Answer: A) will fill us

Explanation:
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Q:

Select the antonym of

 

vigour

A) lethargy B) fettle
C) kilter D) robust
 
Answer & Explanation Answer: A) lethargy

Explanation:
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Q:

Rearrange the parts of the sentence in correct order.

 

A truly free nation will

P-will fail in the marketplace of ideas
Q-destruction as a bad idea that
R-confidently view even its advocated

 

A) QRP B) QPR
C) PRQ D) RQP
 
Answer & Explanation Answer: D) RQP

Explanation:
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Q:

Boat race is a famous festival game of

A) Tamil Nadu B) Kerala
C) Goa D) Assam
 
Answer & Explanation Answer: B) Kerala

Explanation:
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Q:

Total internal reflection can take place when light travels from

A) Air to glass B) Air to water
C) Water to glass D) Diamond to glass
 
Answer & Explanation Answer: D) Diamond to glass

Explanation:
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Q:

Organisms that can make their own food are called

 

 

A) Cyanobacteria B) Autotrophs
C) Heterotrophs D) Omnivores
 
Answer & Explanation Answer: B) Autotrophs

Explanation:

The organisms that make their own food through basic elements like water, minerals using sunlight as energy (photosynthesis) are called Autotrophs.

 

 

 

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