Questions

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

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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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.

 

If you can't beat 'em, join 'em

 

A) Many times those who fight eventually become best of friends B) If one has to give up fighting with some group because one can't win, band together with them
C) Not to hurt others. Instead, be friends with them. D) To fight till you get acceptance to a group which does not initially accept you as a member
 
Answer & Explanation Answer: B) If one has to give up fighting with some group because one can't win, band together with them

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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The Police took ______ from there.

 

A) after B) over
C) upon D) on
 
Answer & Explanation Answer: B) over

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Filed Under: English
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Q:

Which of the following is not true of graded potentials?

A) They can form on receptor endings B) They increase amplitude as they move away from the stimulus point
C) They are short-lived D) They can be called postsynaptic potentials
 
Answer & Explanation Answer: B) They increase amplitude as they move away from the stimulus point

Explanation:

Graded potentials are changes in membrane potential that vary in size, as opposed to being all-or-none.

 

In the given options, They increase amplitude as they move away from the stimulus point is not true about the graded potentials.

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Filed Under: Biology
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Q:

Which one of the following is an ohmic conductor?

A) Germanium B) Silicon
C) Carbon D) Silver
 
Answer & Explanation Answer: D) Silver

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Filed Under: Chemistry

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Q:

Bauxite is an ore/mineral of

A) Aluminium B) Beryllium
C) Lead D) Tin
 
Answer & Explanation Answer: A) Aluminium

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Filed Under: Chemistry
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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.
To give up a throne voluntarily

A) Archer B) Bigot
C) Abdicate D) Delegate
 
Answer & Explanation Answer: C) Abdicate

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Filed Under: English
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Q:

The bodies of penguins are _________________ and their feet have webs, making them good swimmers.

A) heavy B) feathery
C) streamlined D) oily
 
Answer & Explanation Answer: C) streamlined

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Filed Under: Animals and Birds
Exam Prep: Bank Exams

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