Questions

Q:

A man lifts a luggage of 25 kg from the ground and puts it on the head, 2.5 m above the ground. If the value of g = 10 m/s2, then the value of work done by him on the luggage is

A) 22.5 J B) 225 J
C) 625 J D) 220 J
 
Answer & Explanation Answer: C) 625 J

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Filed Under: Physics
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Q:

In a concave mirror when the object is placed at infinity which of the following applies to the image?

A) Real, inverted, highly enlarged image at center of curvature (C) B) Real, inverted image of the same size at centre of curvature (C)
C) Real, inverted, diminished image between centre of curvature (C) and principal focus (F) D) Real, inverted, highly diminished image at focus
 
Answer & Explanation Answer: D) Real, inverted, highly diminished image at focus

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Q:

India has designed and developed pilotless target aircrafts named ___ and made successful test flight of its unmanned air vehicle (UAV).

 

1. Nishant

2. Lakshya

3. Astra

 

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

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Filed Under: General Science
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Q:

Which  one  of  the  following  with  regard  to Aridisol,  one  of  the  soil  orders,  is not correct?

A) Lack  of  water  for  plants during  most part of the years B) High organic matter
C) Large  accumulation  of  carbonates  at depth D) Absence of deep wide cracks
 
Answer & Explanation Answer: B) High organic matter

Explanation:

All  are  correct  except  B  as  Aridisol is just like sand like soil as in Arid region  e.g.  In  Rajasthan,  so  there will be very less amount of organic matter.

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Filed Under: Biology
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Q:

Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.

A) abscisic acid B) auxin
C) cytokinin D) gibberellin
 
Answer & Explanation Answer: B) auxin

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Q:

Which Indian player won the Yonex US Open Badminton Tournament in 2017?

A) Srikanth Kidambi B) HS Prannoy
C) Sameer Varma D) Ajay Jayaram
 
Answer & Explanation Answer: B) HS Prannoy

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Q:

Martin Crowe who passed away recently was the former cricket captain of which country?

A) Australia B) England
C) New Zealand D) South Africa
 
Answer & Explanation Answer: C) New Zealand

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Q:

Who took over as the new CEO of IT giant Infosys at the beginning of 2018?

A) Raghuram Rajan B) Vishal Sikka
C) Rohan Murthy D) Salil Parekh
 
Answer & Explanation Answer: D) Salil Parekh

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Filed Under: Famous Personalities
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