Percentage Practice Question and Answer

Q:

The length of a rectangle is in- creased by 10% and breadth de- creased by 10%. Then the area of the new rectangle is: 

275 0

  • 1
    neither decreased nor increased
    Correct
    Wrong
  • 2
    increased by 1%
    Correct
    Wrong
  • 3
    decreased by 1%
    Correct
    Wrong
  • 4
    decreased 10%
    Correct
    Wrong
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Answer : 3. "decreased by 1% "

Q:

32 is what percentage of 80?

273 0

  • 1
    24%
    Correct
    Wrong
  • 2
    25.6%
    Correct
    Wrong
  • 3
    36%
    Correct
    Wrong
  • 4
    40%
    Correct
    Wrong
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Answer : 4. "40%"
Explanation :

Q:

if 20% of A = 50% of B, then what percentage of A is B?

263 0

  • 1
    30%
    Correct
    Wrong
  • 2
    40%
    Correct
    Wrong
  • 3
    25%
    Correct
    Wrong
  • 4
    15%
    Correct
    Wrong
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Answer : 2. "40%"
Explanation :

Q:

If 80% of A=50% of B and B = x% of A, then the value of x is :

231 0

  • 1
    400
    Correct
    Wrong
  • 2
    300
    Correct
    Wrong
  • 3
    160
    Correct
    Wrong
  • 4
    150
    Correct
    Wrong
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Answer : 3. "160"
Explanation :

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