Maths Practice Question and Answer

Q:

Direction: The given Bar Graph Presents the number of different types of vehicles (in lakhs) exported by a company during 2014 and 2015.

Which type of vehicle showed a 32% increase in export in 2015 as compared to that in the previous year? 

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  • 1
    B
    Correct
    Wrong
  • 2
    A
    Correct
    Wrong
  • 3
    E
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
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Answer : 1. "B"

Q:

A trader allows a trade of 20% and a cash discount of $$6{1\over 4}\%$$% on the marked price of the goods and gets a net gain of 20% of the cost. By how much above the cost should the goods be marked for the sale? 

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  • 1
    60%
    Correct
    Wrong
  • 2
    70%
    Correct
    Wrong
  • 3
    40%
    Correct
    Wrong
  • 4
    50%
    Correct
    Wrong
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Answer : 1. "60% "

Q:

Each side of a square is 6 cm. On which a pyramid has been built, its slant height is 4: 2 cm. Find the total surface of the pyramid?

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  • 1
    94.2 sq. m.
    Correct
    Wrong
  • 2
    86.4 sq. m.
    Correct
    Wrong
  • 3
    49.5 sq. m.
    Correct
    Wrong
  • 4
    38.2 sq. m.
    Correct
    Wrong
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Answer : 2. "86.4 sq. m."

Q:

A 300-meter-long train moving with an average speed of 126 km/hr. crosses a platform in 24 seconds. A man crosses the same the same platforms in 5 minutes. What is the speed of man in meter/second?

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  • 1
    1.5 metre/second
    Correct
    Wrong
  • 2
    1.2 metre/second
    Correct
    Wrong
  • 3
    1.5 metre/second
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "1.5 metre/second"

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Answer : 1. "448"

Q:

The marked price of a T.V. is ₹16,000. After two successive discounts it is sold for ₹11,400. If the first discount is 5%, then the rate of second discount is 

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  • 1
    15%
    Correct
    Wrong
  • 2
    20%
    Correct
    Wrong
  • 3
    30%
    Correct
    Wrong
  • 4
    25%
    Correct
    Wrong
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Answer : 4. "25% "
Explanation :

Q:

42 cm a circular wire of diameter is folded into a rectangle whose sides are in the ratio 6: 5. What will be the area of the rectangle?

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  • 1
    900 sq. cm.
    Correct
    Wrong
  • 2
    1080 sq. cm.
    Correct
    Wrong
  • 3
    1000 sq cm
    Correct
    Wrong
  • 4
    4320 sq. cm.
    Correct
    Wrong
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Answer : 2. "1080 sq. cm."

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