Maths Practice Question and Answer

Q:

If the area of a rhombus is 240 square feet if it's one diagonal is 16 feet, then what is the length (in meters) of the side of the rhombus?

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  • 1
    5.1 meter
    Correct
    Wrong
  • 2
    4.1 meter
    Correct
    Wrong
  • 3
    5.6 meter
    Correct
    Wrong
  • 4
    6.8 meter
    Correct
    Wrong
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Answer : 1. "5.1 meter "

Q:

Sound travels 330 meters in one second. When the sound is heard 10 seconds after the lightning flashes, then at what distance will the cloud be?

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  • 1
    1300 meter
    Correct
    Wrong
  • 2
    2000 meters
    Correct
    Wrong
  • 3
    3650 meters
    Correct
    Wrong
  • 4
    3300 meters
    Correct
    Wrong
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Answer : 4. "3300 meters"

Q:

Some men can do a piece of work in 60 days. If there are 8 more men, the work can be completed in 10 days less. What was the number of men in the beginning?

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  • 1
    30
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    32
    Correct
    Wrong
  • 4
    36
    Correct
    Wrong
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Answer : 2. "40"

Q:

Mr. Ankur invests 14% of his monthly income every month i.e. Rs.1,750 in shares, 8% in Insurance policies and 7% in fixed deposits. What is the total annual amount invested by him?

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  • 1
    Rs. 3275
    Correct
    Wrong
  • 2
    Rs. 3800
    Correct
    Wrong
  • 3
    Rs. 3450
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 4. "None of these"

Q:

The ratio of the cost price and selling price of an article is 10 : 11. The gain per cent is:

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  • 1
    5%
    Correct
    Wrong
  • 2
    15%
    Correct
    Wrong
  • 3
    10%
    Correct
    Wrong
  • 4
    8%
    Correct
    Wrong
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Answer : 3. "10%"

Q:

From a point in the interior of an equilateral triangle, the length of the perpendiculars to the three sides are 6 cm, 8 cm and 10 cm respectively. The area of the triangle is

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  • 1

    48 cm2

    Correct
    Wrong
  • 2

    16√3 cm2

    Correct
    Wrong
  • 3

    192√3 cm2

    Correct
    Wrong
  • 4

    192 cm2

    Correct
    Wrong
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Answer : 3. "

192√3 cm2

"

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Answer : 2. "15,000"

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