Questions

Q:

Which of the following is known as thinnest layer of the earth?

A) Core B) Mantle
C) Crust D) None of the above
 
Answer & Explanation Answer: C) Crust

Explanation:

The thinnest layer is crust. It is about 100km. Where as mantle ranges upto 2900 km and the inner most core ranges upto 6300km.

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Q:

What is constellation?

A) A particular pattern of equidistant stars from the earth in the sky B) A particular pattern of stars that may not be equidistant from the earth in the sky
C) A particular pattern of planets of our solar system in the sky D) A particular pattern and satellites in the sky due totheir position in the space
 
Answer & Explanation Answer: B) A particular pattern of stars that may not be equidistant from the earth in the sky

Explanation:

A constellation is a group of stars that forms an imaginary outline or pattern on the celestial sphere, typically representing an animal, mythological person or creature, a god, or an inanimate object. Stars may or may not be equidistant from the earth.

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Q:

PQR is right angled at Q. If cosecP = 17/15, then what is the value of sinR ?

A) 15/17 B) 11/17
C) 8/17 D) 13/17
 
Answer & Explanation Answer: C) 8/17

Explanation:
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Q:

Which country shares the longest border with China?

A) India B) Russia
C) Mongolia D) Kazakhstan
 
Answer & Explanation Answer: C) Mongolia

Explanation:

China shares land borders with 14 different countries, the longest being with Mongolia followed by Russia and then India.

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Q:

Four statements are given below at A, B, C and D. There may be some errors in the given statement(s). The incorrect statement is your answer.

A) Many Japanese cities had extensive tram systems until the 1960s, when increased motorization started to make some lines disappear. B) Increased motorization started to make some lines disappear after the1960s until when many Japanese cities had extensive tram systems.
C) When increased motorization started to make lines disappear, many Japanese cities have extensive tram systems until the 1960s. D) Until the 1960s, when increased motorization started to make some lines disappear, many Japanese cities had extensive tram systems.
 
Answer & Explanation Answer: C) When increased motorization started to make lines disappear, many Japanese cities have extensive tram systems until the 1960s.

Explanation:

‘has’ is incorrectly used since the sentence is in past tense. Moreover, the subject is cities, which is plural.

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Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The modes of action are _____ in science and religion. Science relies on experiment, whereas religion is based on experience. Any religious _____ whether it is Christ’s or Ramakrishna’s is personal and _____ . Science, on the other hand is marked by objectivity. Theory has to be corroborated by _____ proof providing material comforts. The frontiers of science do not end in knowledge but are _____ to the formation of appliances for actual use.

The modes of action are _____ in science and religion.

A) similar B) different
C) equal D) relevant
 
Answer & Explanation Answer: B) different

Explanation:
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Q:

In the following question, four words are given out of which one word is incorrectly spelt. Find the incorrectly spelt word.

A) Stupefaction B) Preferential
C) Surveillence D) Detrimental
 
Answer & Explanation Answer: C) Surveillence

Explanation:
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Q:

A man with colour blindness will see red as

A) green B) red
C) orange D) yellow
 
Answer & Explanation Answer: A) green

Explanation:

A man with colour blindness will see red and green as same. 

A_man_with_colour_blindness_will_see_red_as11556517569.jpg image

a_man_with_colour_blindness_will_see_red_as1556517492.jpg image

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