Exams


Q:

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.


Statements:
I. All stars twinkle.
II. All satellites twinkle.


Conclusions:
I. Some stars are satellites.
II. Some stars twinkle.

A) Only conclusion (I) follows. B) Only conclusion (II) follows.
C) Neither conclusion (I) nor conclusion (II) follows. D) Both conclusions follow.
 
Answer & Explanation Answer: B) Only conclusion (II) follows.

Explanation:
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Filed Under: Statement and Conclusions
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Q:

_________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.

A) Adaptation B) Migration
C) Conformation D) Regulation
 
Answer & Explanation Answer: A) Adaptation

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Filed Under: General Science
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Q:

How many diagonals are there in octagon?

A) 12 B) 14
C) 20 D) 24
 
Answer & Explanation Answer: C) 20

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Q:

Which one of the following statements is not correct?

A) When total utility is maximum, marginal utility is zero B) When total utility is decreasing, marginal utility is negative
C) When total utility is increasing, marginal utility is positive D) When total utility is maximum,marginal and average utility are equal to each other.
 
Answer & Explanation Answer: D) When total utility is maximum,marginal and average utility are equal to each other.

Explanation:

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases

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Filed Under: Indian Economy
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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'.
I am coming directly(A)/to my office(B)/from the station.(C)/No error(D)

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

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Filed Under: English
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Q:

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

 

Statements:
(I) All young girls are modern.
(II) No modern men are superstitious.

 

Conclusion:
(I) No girls are superstitious.
(II) No young men are superstitious.

 

A) Conclusion I follows B) Conclusion II follows
C) Neither I nor II follows D) Both I and II follows
 
Answer & Explanation Answer: C) Neither I nor II follows

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Filed Under: Statement and Conclusions
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 8512 B) 5125
C) 6216 D) 7345
 
Answer & Explanation Answer: D) 7345

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Filed Under: Odd Man Out
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Q:

Where do plants synthesize protein from?

A) Fatty Acids B) Sugar
C) Amino Acids D) Starch
 
Answer & Explanation Answer: C) Amino Acids

Explanation:
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Filed Under: Biology
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