20000+ Important MCQs for AIR FORCE

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Learn AIR FORCE MCQs with answers [Page 20 of Department 40]

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Mr. Dubey • 100.69K Points
Coach Math

191) A number being divided by 52 gives remainder 45. If the number is divided by 13, the remainder will be

  • (A) 6
  • (B) 5
  • (C) 7
  • (D) 12
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Correct Answer - Option (A)

Explanation :

Here, 52 is a multiple of 13. Hence, the required remainder is obtained on dividing 45 by 13. Required remainder = 6.

M

Mr. Dubey • 100.69K Points
Coach Math

192) A number when divided by 192 gives a remainder of 54. What remainder would be obtained on dividing the same number by 16 ?

  • (A) 4
  • (B) 2
  • (C) 8
  • (D) 6
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Correct Answer - Option (D)

Explanation :

Here, the first divisor 192 is a multiple of second divisor 16.

∴ Required remainder

= remainder obtained by dividing 54 by 16 = 6

M

Mr. Dubey • 100.69K Points
Coach Math

194) When a number is divided by 36, the remainder is 19. What will be the remainder when the number is divided by 12 ?

  • (A) 5
  • (B) 7
  • (C) 0
  • (D) 3
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Correct Answer - Option (B)

Explanation :

Here, the first divisor (36) is exactly divisible by the second divisor (12).

∴ Required remainder = Remainder obtained after 19 is divided by 12 = 7

M

Mr. Dubey • 100.69K Points
Coach Math

197) If m and n are positive integers and (m – n) is an even number, then (m^2 – n^2) will be always divisible by

  • (A) 4
  • (B) 6
  • (C) 8
  • (D) 12
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Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

M

Mr. Dubey • 100.69K Points
Coach Math

198) When a number is divided by 56, the remainder obtained is 29. What will be the remainder when the number is divided by 8 ?

  • (A) 4
  • (B) 5
  • (C) 3
  • (D) 7
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Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

M

Mr. Dubey • 100.69K Points
Coach Physics

199) One joule of work is said to be done when__:

  • (A) a force of 1 dyne causes a displacement of 1 cm.
  • (B) a force of 1 dyne causes a displacement of 1 m
  • (C) a force of 1 N causes a displacement of 1 cm
  • (D) a force of 1 N causes a displacement of 1 m.
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Correct Answer - Option (D)

Explanation :

The joule is the unit of energy in the International System of Units. It is equal to the work done on an object when a force of one Newton acts on that object in the direction of the force’s motion through a distance of one meter. One joule of work is said to be done when a force of 1 N causes a displacement of 1 m.

M

Mr. Dubey • 100.69K Points
Coach Physics

200) You are sitting inside an open vehicle moving with uniform speed. When you throw a stone vertically upwards, the stone will fall__:

  • (A) Ahead of you
  • (B) Behind you
  • (C) Over you
  • (D) Either ahead or behind of you
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Correct Answer - Option (C)

Explanation :

Uniform speed means no acceleration. If there is no acceleration and the vehicle is moving with uniform speed; the stone will fall over you.

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