Questions

Q:

The focal length of a concave mirror with a radius of curvature of 20.0 cm is :

A) 20 cm B) 5 cm
C) 10 cm D) 15 cm
 
Answer & Explanation Answer: C) 10 cm

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Filed Under: Physics
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Q:

Find the power of a convex lens if the image formed is at a distance of 20 cm from the lens when the object is placed on the other side of the lens at 25 cm from the optical centre?

A) 1 diopters B) -9 diopters
C) 9 diopters D) -1 diopters
 
Answer & Explanation Answer: C) 9 diopters

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Filed Under: Physics
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Q:

Which of the following is not a concurrent power?

A) the power to levy taxes B) the power to borrow money
C) the power to sign treaties D) the power to maintain a court system
 
Answer & Explanation Answer: C) the power to sign treaties

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Filed Under: General Awareness
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Q:

All of the following are fat-soluble vitamins except

A) Vitamin C B) Vitamin D
C) Vitamin A D) Vitamin K
 
Answer & Explanation Answer: A) Vitamin C

Explanation:

Fat-soluble vitamins except are the vitamins that are not soluble in water and are only absorbed when taken with higher fat food.

There are 4 types of fat soluble vitamins. They are :

  • Vitamin A
  • Vitamin D
  • Vitamin E
  • Vitamin K

 

Water soluble vitamins are Vitamin B and Vitamin C.

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Filed Under: Biology
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Q:

What is the name of the hormone produced by thymus gland?

A) Thyroxine B) Auxins
C) Cytokinins D) Thymosin
 
Answer & Explanation Answer: D) Thymosin

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Filed Under: Biology
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Fear of Fire

A) Arsonphobia B) Astraphobia
C) Astrophobia D) Arrhenphobia
 
Answer & Explanation Answer: A) Arsonphobia

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Filed Under: English
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Q:

All of the following are true about color blindness except

A) it seems to be more common in women than men. B) people are either unable to distinguish two or more hues from each other or unable to see hue at all.
C) color blindness has no easy method of detection. D) it involves missing or damaged cones.
 
Answer & Explanation Answer: A) it seems to be more common in women than men.

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Filed Under: Biology
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
Gopal's mother reminded him to take his wallet.

A) “Are you going to take your wallet or not?” said Gopal to his mother. B) “Don't forget to take your wallet, Gopal” said his mother.
C) Gopal's mother said, “Remember your wallet, Gopal? D) “Here is your wallet Gopal” said his mother.
 
Answer & Explanation Answer: B) “Don't forget to take your wallet, Gopal” said his mother.

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Filed Under: English
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