Questions

Q:

Galileo was an Italian Astronomer who

A) Discovered 4 satellites of Mars B) Developed the Telescope
C) Discovered that the movement of pendulum produces a regular time measurement D) Both B & C
 
Answer & Explanation Answer: D) Both B & C

Explanation:

Galileo Galilei (1564-1642) was an Italian Astronomer who

1) Discovered 4 satellites of Jupiter

2) Developed Telescope

3) Discovered that the movement of pendulum produces a regular time measurement

 

Galileo_was_an_Italian_Astronomer_who1559023780.png image

 

He is Physicist, Mathematician, inventor, and philosopher Too.

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Q:

The Principal purpose of Akbar in following the Strategy of befriending Rajputs and seeking their cooperation was to 

A) Secure matrimonial alliances B) Strengthen the foundations of Mughal Empire in India
C) Wipe out Afghan power from the land D) Check the inflow of foreign invaders of india
 
Answer & Explanation Answer: B) Strengthen the foundations of Mughal Empire in India

Explanation:
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Q:

Can’t update primary table’s primary key if row being modified has related rows in secondary table once referential integrity is enforced

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:
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Q:

Who was named as " Wisden’s Leading Cricketer in the World " for 2016 ?

A) M S Dhoni B) Musharaf Ali
C) Virat Kohli D) Ashwin
 
Answer & Explanation Answer: C) Virat Kohli

Explanation:

i. India’s Virat Kohli was named Wisden’s Leading Cricketer in the World for 2016.

ii. Kohli had also won the prestigious ‘Polly Umrigar award’ presented to the ‘International Cricketer of the Year’ at the BCCI Annual Awards.

iii. Kohli was additionally declared Wisden India Almanack’s Cricketer of the Year for the second time in its 2017 edition.

 

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Q:

Which of the following pair is CORRECT?


I. Summer Olympics 2020 - Tokyo
II. Summer Olympics 2016 - Rio de Janeiro
III. Summer Olympics 2012 - London

A) Only I and II B) Only I and III
C) Only II and III D) All are correct
 
Answer & Explanation Answer: D) All are correct

Explanation:
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Q:

Which best describes how air moves during convection?

A) cool air falls down B) warm air falls down
C) cool air is replaced by warm air D) air always falls down
 
Answer & Explanation Answer: A) cool air falls down

Explanation:

During convection, cool and dense air falls through the warmer and less dense air. The warm air having less mass is being displaced by the cooler which is much heavy. Convection always involves the air rising through the atmosphere.

 

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Q:

Which of the following would cause gene flow?

A) Individuals moving into population B) Genetic drift
C) Mutation D) Artificial selection
 
Answer & Explanation Answer: A) Individuals moving into population

Explanation:

Gene flow means migration of genes from one to another. This gene flow is caused by individuals moving into population.

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Q:

Which of the following organizations/agencies has initiated a "Rural Development Programme" in Uttar Pradesh so that villages can be developed in an integrated manner?

A) SBI B) RBI
C) ECGC D) NABARD
 
Answer & Explanation Answer: D) NABARD

Explanation:
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