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Q:

Android is a mobile operating system designed primarilyfor touch screen mobile devices such as smartphones andtablets. Which among the following was the first Android Operating System?

A) Cupcake B) Alpha
C) Gingerbread D) Doughnut
 
Answer & Explanation Answer: B) Alpha

Explanation:

Alpha was android version 1.0 released on 23rdSeptember 2008. Android is continually developed byGoogle and the Open Handset Alliance (OHA), andhas seen a number of updates to its base operatingsystem since the initial release

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Q:

Which among the following is false about displacement?

A) It can be positive, negative or zero B) Displacement is never greater than Distance
C) Its SI unit is meter D) It is always positive
 
Answer & Explanation Answer: D) It is always positive

Explanation:
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Q:

Which of the following device is used to measure humidity?

A) Hydrometer B) Hygrometer
C) Psycho Meter D) Anemometer
 
Answer & Explanation Answer: B) Hygrometer

Explanation:
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Q:

A wooden block of mass m1 kg accelerates at m/s when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 m/s when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about

 

A) 6.67 m/s2 B) 1.67 m/s2
C) 5.67 m/s2 D) 4.67 m/s2
 
Answer & Explanation Answer: A) 6.67 m/s2

Explanation:
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Q:

What is the noise level of normal conversation?

A) About 60 dB B) About 70 dB
C) About 80 dB D) About 90 dB
 
Answer & Explanation Answer: A) About 60 dB

Explanation:
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Q:

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

 

“Be silent” I said to them.

 

A) I told them to be silent. B) I told them of being silent.
C) I said them to be silent. D) Be silent, he said to them.
 
Answer & Explanation Answer: A) I told them to be silent.

Explanation:
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Q:

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

 

Old habit die hardly.

A) Old habits die hardly. B) Old habits die hard.
C) Older habits die too hard. D) No improvement
 
Answer & Explanation Answer: B) Old habits die hard.

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To be on cloud nine

A) To extremely happy B) To feely lucky
C) To experience the feeling of being intoxicated D) To make one last attempt
 
Answer & Explanation Answer: A) To extremely happy

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