Exams


Q:

Name the Indian paralympic high jumper who won gold at the Rio Paralympics. He was awarded the Padma Shri in 2017.

A) Devendra Jhajharia B) Mariyappan Thangavelu
C) Narender Ranbir D) Varun Bhati
 
Answer & Explanation Answer: B) Mariyappan Thangavelu

Explanation:
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Filed Under: Sports
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Q:

When body is accelerated--

A) Its velocity never changes. B) Its speed will always change.
C) Its direction always changes. D) Its speed may or may not change.
 
Answer & Explanation Answer: D) Its speed may or may not change.

Explanation:

Uniform circular motion, that is constant speed along a circular path, is an example of a body experiencing acceleration resulting in velocity of a constant magnitude but the change of direction

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Filed Under: Physics
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Q:

An equilateral triangle of area 300 cm2 is cut from its three vertices to form a regular hexagon. Area of hexagon is what percent of the area of triangle?

A) 66.66% B) 33.33%
C) 83.33% D) 56.41%
 
Answer & Explanation Answer: A) 66.66%

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Filed Under: Volume and Surface Area
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Q:

If the shopkeeper sells an item at Rs 1000 which is marked as Rs 1250, then what is the discount he is offering?

A) 25 percent B) 33.3 percent
C) 250 percent D) 20 percent
 
Answer & Explanation Answer: D) 20 percent

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Filed Under: Percentage
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Q:

The point P (a,b) is first reflected in origin to P1 and P1 is reflected in Y­axis to (4,­3). The co­-ordinates of point P are

A) (4,3) B) (-­4,3)
C) (­-3,4) D) (3,­-4)
 
Answer & Explanation Answer: A) (4,3)

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Filed Under: Simplification
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Q:

Who invented Vacuum Flask?

A) Charles Babbage B) Alexander Fleming
C) Gregory Pincus D) James Dewar
 
Answer & Explanation Answer: D) James Dewar

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Filed Under: Inventions
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Q:

Blood Circulation was discovered by?

A) Mary Anderson B) Virginia Apgar
C) William Harvey D) Robert Feulgen
 
Answer & Explanation Answer: C) William Harvey

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Filed Under: Inventions
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Q:

The number of parliamentary seats (Rajya Sabha) of Karnataka is _____.

A) 12 B) 16
C) 18 D) 31
 
Answer & Explanation Answer: A) 12

Explanation:
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Filed Under: Indian Politics
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