Questions

Q:

Which type of electromagnetic radiation has the shortest wavelength?

A) Gamma rays B) X-rays
C) Radio waves D) Infrared rays
 
Answer & Explanation Answer: A) Gamma rays

Explanation:

The order of wavelengths of electromagnetic spectrum is as follows ::

(Shortest to Longest) - Gamma, X-Rays, UV, Visible, Infrared, Microwaves, Radio Waves.

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Filed Under: Physics
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Q:

The speed of the light is maximum in

A) Air B) Vacuum
C) Water D) Glass
 
Answer & Explanation Answer: B) Vacuum

Explanation:
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Q:

Which E-commerce giant has recently acquired mobile gaming start-up Mech Mocha?

A) Amazon B) Jiomart
C) Snapdeal D) Flipkart
 
Answer & Explanation Answer: D) Flipkart

Explanation:
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Filed Under: General Awareness
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

 

He explained that the pillars of tribalism (1)/ that humans rely on for security would always (2)/ counter any significant culture or social change. (3)/ No error (4)

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Filed Under: English
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Q:

Women's Doubles World Champions for 2015 announced by International Tennis Federation are

A) Martina Hingis and Sania Mirza B) M. Sands and L Safarova
C) Serena Williams and Venus Williams D) Sara Errani and Roberta Vinci
 
Answer & Explanation Answer: A) Martina Hingis and Sania Mirza

Explanation:
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Filed Under: Sports
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Q:

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

A) 1 B) 2
C) 3 D) 6
 
Answer & Explanation Answer: B) 2

Explanation:
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Q:

In January 2018, who has been awarded the 9th Infosys award for engineering and computer science?

A) Sanghamitra Bondopadhyaya B) Ananya J. Kabir
C) Upinder Singh Bhalla D) Ritabrata Munsi
 
Answer & Explanation Answer: A) Sanghamitra Bondopadhyaya

Explanation:
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Filed Under: Honours and Awards
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Q:

Centigrade, is the unit of measurement of temperature named after whom?

A) Kelvin B) Jean-Pierre Christin
C) Marten Stromer D) Anders Celcius
 
Answer & Explanation Answer: D) Anders Celcius

Explanation:
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Filed Under: Famous Personalities
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