Practice Question and Answer

Q: A plane is an undefined term because it 2546 0

  • 1
    is a flat surface that extends indefinitely in all directions
    Correct
    Wrong
  • 2
    is where other geometric shapes can be constructed
    Correct
    Wrong
  • 3
    is described generally, not using a formal definition
    Correct
    Wrong
  • 4
    can be named using three noncollinear points
    Correct
    Wrong
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Answer : 3. "is described generally, not using a formal definition"
Explanation :

Answer: C) is described generally, not using a formal definition Explanation: In geometry, we can define plane as a flat surface with no thickness. The surface extends with no ends. A plane does not have any edges even if we draw it on paper with edges, it does't mean it has edges.   Hence, A plane is an undefined term because it is described generally, not using a formal definition.

Q:

Marked price of an item is Rs 200. On purchase of 1 item discount is 22 % on purchase of 4 items discount is 33 % Rabia buys 5 items, what is the effective discount? 

2546 0

  • 1
    35%
    Correct
    Wrong
  • 2
    30.8%
    Correct
    Wrong
  • 3
    34%
    Correct
    Wrong
  • 4
    20.4%
    Correct
    Wrong
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Answer : 2. "30.8% "

Q: Phoenix India Research and Development Group launched the first bio-gas fuelled bus in which of the following Indian cities keeping a flat fare of just Rs 1 ? 2546 0

  • 1
    Kolkata
    Correct
    Wrong
  • 2
    Bengaluru
    Correct
    Wrong
  • 3
    Chennai
    Correct
    Wrong
  • 4
    Mumbai
    Correct
    Wrong
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Answer : 1. "Kolkata"
Explanation :

Answer: A) Kolkata Explanation: Phoenix India Research and Development Group launched the first bio-gas fuelled bus in Kolkata keeping a flat fare of just Rs 1.

Q: Detect an error part labelled (1), (2), (3) & (4) in the following question. whole northern states in(1)/india are reeling under the(2)/devastating(3)/of the drought(4) 2545 0

  • 1
    1
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 1. "1"
Explanation :

Answer: A) 1 Explanation: Error is in the first part of the sentence. 'Whole' is used with singular nouns.The correct sentence is - 'All Northern states in India are reeling under the devastating of the drought.

Q:

Which firm has become the latest to join the Unicorn Club?

2545 0

  • 1
    Swiggy
    Correct
    Wrong
  • 2
    Icertis
    Correct
    Wrong
  • 3
    Zomato
    Correct
    Wrong
  • 4
    Oyo
    Correct
    Wrong
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Answer : 2. "Icertis"

Q: Which one of the following is the softest? 2545 0

  • 1
    sodium
    Correct
    Wrong
  • 2
    iron
    Correct
    Wrong
  • 3
    aluminium
    Correct
    Wrong
  • 4
    lithium
    Correct
    Wrong
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Answer : 1. "sodium"

Q: Who invented waterproof fabrics ? 2544 0

  • 1
    James Dewar
    Correct
    Wrong
  • 2
    Charles Goodyear
    Correct
    Wrong
  • 3
    Mary Moore
    Correct
    Wrong
  • 4
    Charles Macintosh
    Correct
    Wrong
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Answer : 4. "Charles Macintosh"
Explanation :

Answer: D) Charles Macintosh Explanation: Charles Macintosh (29 December 1766 – 25 July 1843) was a Scottish chemist and inventor of waterproof fabrics.He devoted all his spare time to science, particularly chemistry, and before he was twenty resigned his clerkship to take up the manufacture of chemicals. In this he was highly successful, inventing various new processes. His experiments with one of the by-products of tar, naphtha, led to his invention of waterproof fabrics.

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