Exams


Q:

Which one of the followingis notan allotrope of carbon?

A) Coal B) Diamond
C) Graphite D) Graphene
 
Answer & Explanation Answer: A) Coal

Explanation:

Allotropy is the property of some chemical elements to exist in two or more different forms, or allotropes, when found in nature. There are several allotropes of carbon like diamond, graphite, graphene, fullerene, etc.Coal is not an allotrope of carbon because it is not 100% carbon. It contains lot of silica, sulphur and other compounds of carbon apart from carbon.

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Filed Under: Chemistry
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Q:

All rational numbers are ____ numbers.

A) integer B) whole
C) irrational D) real
 
Answer & Explanation Answer: D) real

Explanation:
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Filed Under: Numbers
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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’.

Education is a instrument which (1)/ imparts knowledge and, therefore (2)/ indirectly controls power. (3)/ No error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: English
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Q:

The table given below shows the number of applicants who have applied for exam at various centres as percentage of total number of applicants. The table also shows the number online applicants and absent applicants as a percentage of total applicants of each centre. Total number of applicants is 1200000.

What are the total number of offline applicants from the exam centre F, H, J and G?

A) 393720 B) 963000
C) 564720 D) 428540
 
Answer & Explanation Answer: C) 564720

Explanation:
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Filed Under: Table Charts
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Q:

Fundamental duties are mentioned in which of the following part of Indian Constitution?

A) Part II B) Part III
C) Part V D) Part IV A
 
Answer & Explanation Answer: D) Part IV A

Explanation:
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Filed Under: Indian Politics
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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'.
Are not your father (1)/ and your elder brother (2)/ out of town? (3)/ No Error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

Explanation:
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Filed Under: English
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Q:

Point P is the midpoint of segment AB. Co-ordinates of P are (5, -1) and A are (2, -4). What are the co-ordinates of point B?

A) (6, 4) B) (8, 2)
C) (1,-2) D) (-6, -2)
 
Answer & Explanation Answer: B) (8, 2)

Explanation:
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Filed Under: Simplification
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Q:

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

 

13 + 8 x 2 ÷ 25 - 10 = ?

 

A) 46 B) 10
C) 49   D) 19
 
Answer & Explanation Answer: B) 10

Explanation:
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Filed Under: Coding and Decoding
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