Questions

Q:

Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.

 

A) 0.01 B) 2500
C) 0.02 D) 1250
 
Answer & Explanation Answer: A) 0.01

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Q:

India participated in the 2014 Commonwealth Games at ___

A) Gold Coast, Australia B) New Delhi, India
C) Samoa, Pacific Island D) Glasgow, United Kingdom
 
Answer & Explanation Answer: D) Glasgow, United Kingdom

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Q:

Saffron is produced in a large scale in

A) Himachal Pradesh B) Gujarat
C) Jammu and Kashmir D) Kerala
 
Answer & Explanation Answer: C) Jammu and Kashmir

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Filed Under: Indian Geography
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Q:

As of February 2018, which Indian Paediatrician has been appointed as the Deputy Director General (Programmes) in the World Health Organisation (WHO)?

A) Dr. Indira Hinduja B) Dr. SI Padmavati
C) Dr. Kamini Rao D) Dr. Soumya Swaminathan
 
Answer & Explanation Answer: D) Dr. Soumya Swaminathan

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Q:

What is a spanning Tree?

Answer

A spanning tree is a tree associated with a network. All the nodes of the graph appear on the tree once. A minimum spanning tree is a spanning tree organized so that the total edge weight between nodes is minimized

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Subject: Technology

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Q:

Mechanical energy is equal to

A) Kinetic energy + Chemical energy B) Kinetic energy + Potential energy
C) Kinetic energy + Heat energy D) Kinetic energy + Electrical energy
 
Answer & Explanation Answer: B) Kinetic energy + Potential energy

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Q:

Glaciers are formed by

A) Melting snow B) Accumulation of snow
C) Heavy hail fall D) High rainfall
 
Answer & Explanation Answer: B) Accumulation of snow

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Filed Under: General Science
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Q:

Oparin's theory about 'Origin of life' is related to

A) biological evolution B) chemical evolution
C) artificial evolution D) physical evolution
 
Answer & Explanation Answer: B) chemical evolution

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