Questions

Q:

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

A) 60 deg B) 0 deg
C) 90 deg D) 30 deg
 
Answer & Explanation Answer: A) 60 deg

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Filed Under: Physics
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Q:

Which of the following statement is true?

A) A Primary key is also a candidate key B) Each relation has at least one foreign key
C) Foreign keys can't have null values D) A Primary key is also an alternate key
 
Answer & Explanation Answer: A) A Primary key is also a candidate key

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Filed Under: Computer
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Q:

Christmas Card was invented by ________.

A) John Barber B) Josephine Cochrane
C) Sir Henry Cole D) Bartolomeo Cristofori
 
Answer & Explanation Answer: C) Sir Henry Cole

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Filed Under: Inventions
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Q:

Which film has been awarded with best Environment film in 64th National film awards?

A) Kassav B) Dashkriya
C) Ventilator D) The tiger who crossed the line
 
Answer & Explanation Answer: D) The tiger who crossed the line

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Filed Under: Honours and Awards
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Q:

Who won the 2017 Pulitzer Prize for Drama 'Sweat'?

A) Lynn Nottage B) Hisham Matar
C) Heather Ann Thompson D) Colson Whitehead
 
Answer & Explanation Answer: A) Lynn Nottage

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Q:

The science fiction book 'The Extra-Terrestrial Delivery' is penned by which Indian author?

A) Sudipta Das B) Namitha Ghokhale
C) Anosh Irani D) Samit Basu
 
Answer & Explanation Answer: A) Sudipta Das

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Filed Under: Books and Authors
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Q:

Choose the most appropriate answer:Mahatma Gandhi left South Africa to return to India in

A) 1911 B) 1915
C) 1917 D) 1919
 
Answer & Explanation Answer: B) 1915

Explanation:

Mahatma Gandhi left South Africa to return to India in 1915

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Filed Under: Indian History

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Q:

(−12)[11+7×(−3)]÷{}[413−(−3)×(−6)]=

A) 6 B) -4
C) 4 D) -2
 
Answer & Explanation Answer: A) 6

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