Questions

Q:

Thermal electricity is generated by using which of these ?

A) Coal only B) Coal and Natural Gas only
C) Coal, Natural Gas and Petroleum D) None of these
 
Answer & Explanation Answer: C) Coal, Natural Gas and Petroleum

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Filed Under: General Science
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Q:

What is organic matter in soil is also called

A) residue B) humus
C) occlusion D) compact
 
Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,... 

This humus is important for soil structure because it holds individual mineral particles together in clusters.

 

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Filed Under: General Science
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Q:

Name the first Indian to get Bharat Ratna posthumously.

A) Atal Bihari Vajpayee B) Lal Bahadur Shastri
C) C K Naidu D) Mihir Sen
 
Answer & Explanation Answer: B) Lal Bahadur Shastri

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Filed Under: Honours and Awards
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Q:

Which of the following was the Official slogan for the 2016 Rio Olympic and Para Olympic Games?

A) Welcome Home B) A New World
C) Love & Save Nature D) Inspire a Generation
 
Answer & Explanation Answer: B) A New World

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Q:

Two smaller circles touch a large circle internally and pass through the center O of the larger circle. If the diameter of the bigger circle is 28 cm, thenwhat is the area of the bigger circle which is not enclosed by the two smaller circles (in sq.cm)?

A) 154 B) 256
C) 308 D) 616
 
Answer & Explanation Answer: C) 308

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Q:

What will be the value of xy, if x2+y2 = 45 and x-y=5 ?

A) 10 B) 15
C) 20 D) 25
 
Answer & Explanation Answer: A) 10

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Q:

Which of these cities located in the state of Gujarat is famous for its diamond industry?

A) Vadodara B) Ahmedabad
C) Rajkot D) Surat
 
Answer & Explanation Answer: D) Surat

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Filed Under: Indian Geography
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Q:

If price of an article decreases from Rs 100 to Rs 80, when quantity demanded increases from Q1 units to 4600 units, and if point elasticity of demand is 0.75 find Q1?

A) 5000 units B) 4000 units
C) 3000 units D) 2000 units
 
Answer & Explanation Answer: B) 4000 units

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Filed Under: Indian Economy
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