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Q:

The time at Cairo is 2 hours ahead of Greenwhich. Hence, it is located at 

A) 30 degrees W longitude B) 30 degrees E longitude
C) 28 degrees E longitude D) 28 degrees W longitude
 
Answer & Explanation Answer: B) 30 degrees E longitude

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Filed Under: World Geography

Q:

What is the International Date Line ?

A) It is the equator B) It is the 0 degrees longitude
C) It is the 90 degrees longitude D) It is the 180 degrees longitude
 
Answer & Explanation Answer: D) It is the 180 degrees longitude

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Q:

The earth revolves around the Sun in an elliptical path and the sun is located at one focus of the ellipse. Imagine a situation in which the earth goes around the Sun on a circular path. Which one among the following would result in under that situation ?

A) It would not make any difference B) Difference between seasons will be reduced
C) The earth would become very hot D) The earth would become very cold
 
Answer & Explanation Answer: B) Difference between seasons will be reduced

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Filed Under: World Geography

Q:

The planet that takes 88 days to make one revolution of the sun is __________

A) Mercury B) Saturn
C) Jupiter D) Mars
 
Answer & Explanation Answer: A) Mercury

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Q:

The earth is at its maximum distance from the Sun on :

A) January 30th B) December 22nd
C) September 22nd D) July 4th
 
Answer & Explanation Answer: D) July 4th

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Q:

How many kilometers and represented by 1oof latitude?

A) 321 km B) 211 km
C) 111 km D) 91 km
 
Answer & Explanation Answer: C) 111 km

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Q:

In what proportion water must be added to spirit to gain 20% by selling it at the cost price ?

Answer

Let the C.P of spirit be = Rs.10 per litre


Then S.P l litre of the mixture = Rs. 11


Profit = 20%


 


Therefore, C.P of the mixture = Rs. 100120×10 = Rs. 25/3 per litre


 



 Therefore, Ratio of water and spirit = 1 : 5

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Subject: Alligation or Mixture

Q:

A sum of Rs.118 was divided among 50 boys and girls such that each boy received Rs.2.60 and each girl Rs.1.80. Find the number of boys and girls ?

Answer

Average money received by each = 118/50 = Rs. 2.36 


 


 Therefore, Ratio of No.of boys and girls = 56 : 24 = 7 : 3


 Therefore, Number of boys = 50 x (7/10) = 35


 Number of girls = 50 - 35 = 15

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Subject: Alligation or Mixture