Maths Practice Question and Answer

Q:

△ABC ∼ △DEF. If the areas of △ABC and △DEF are 100 cm2 and 81 cm2, respectively and the altitude of △DEF is 6.3 cm, then the corresponding altitude of △ABC is:

778 0

  • 1
    9 cm
    Correct
    Wrong
  • 2
    5.6 cm
    Correct
    Wrong
  • 3
    7 cm
    Correct
    Wrong
  • 4
    8.4 cm
    Correct
    Wrong
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Answer : 3. "7 cm "

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Answer : 1. "50% "

Q:

Area of a equilateral triangle is 400√3 sq.m. then perimeter is-

775 0

  • 1
    135 meter
    Correct
    Wrong
  • 2
    120 meter
    Correct
    Wrong
  • 3
    150 meter
    Correct
    Wrong
  • 4
    90 meter
    Correct
    Wrong
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Answer : 2. "120 meter "

Q:

A cylindrical container of 32 cm height and 18 cm radius is filled with sand. Now all this sand is used to form a conical heap of sand. If the height of the conical heap is 24 cm, what is the radius of its base? 

774 0

  • 1
    12 cm
    Correct
    Wrong
  • 2
    24 cm
    Correct
    Wrong
  • 3
    36 cm
    Correct
    Wrong
  • 4
    48 cm
    Correct
    Wrong
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Answer : 3. "36 cm "

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Answer : 5. "8%"

Q:

Directions : Study the following graph and answer the questions.  

 


If the imports of company X in 2007 were increased by 40%, what would be the ratio of exports to the increased imports? 

772 0

  • 1
    1.25
    Correct
    Wrong
  • 2
    1.75 
    Correct
    Wrong
  • 3
    0.25 
    Correct
    Wrong
  • 4
    0.75
    Correct
    Wrong
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Answer : 1. "1.25 "

Q:

$$sinθ[(1-tanθ)tanθ+sec^2θ]\over (1-sinθ)tanθ(1+tanθ)(secθ+tanθ)$$ is equal to:

771 0

  • 1
    cosecθsecθ
    Correct
    Wrong
  • 2
    -1
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    sinθcosθ
    Correct
    Wrong
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Answer : 3. "1"

Q:

Directions: Study the following bar graph carefully to answer the questions.

The yield per acre of India is what percent more than that of Pakistan?

769 0

  • 1
    25%
    Correct
    Wrong
  • 2
    50%
    Correct
    Wrong
  • 3
    75%
    Correct
    Wrong
  • 4
    100%
    Correct
    Wrong
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Answer : 1. "25% "

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