Maths Practice Question and Answer

Q:

A cycle seller gives 10% discount on marked retail price and still earns 26% profit. If marked retail price of the cycle is Rs. 840/- Then how much money was paid by the seller for that cycle?

20 0

  • 1
    ₹ 600/-
    Correct
    Wrong
  • 2
    ₹ 650/-
    Correct
    Wrong
  • 3
    ₹ 700/-
    Correct
    Wrong
  • 4
    ₹ 750/-
    Correct
    Wrong
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Answer : 1. "₹ 600/-"

Q:

If the cost of production of an article is 2/5 of its marked retail price, If it is sold at 10% discount then what will be profit?

25 0

  • 1
    25%
    Correct
    Wrong
  • 2
    40%
    Correct
    Wrong
  • 3
    50%
    Correct
    Wrong
  • 4
    125%
    Correct
    Wrong
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Answer : 4. "125%"

Q:

The number of students in a school increases and decreases by 10% respectively in every alternate year. If there was increase in the year 2000 then in how much percentage what happened in the number of students in the vear 2003 in comparison to year 2000.

18 0

  • 1
    8.9% decrease
    Correct
    Wrong
  • 2
    9.8% increase
    Correct
    Wrong
  • 3
    8.9% increase
    Correct
    Wrong
  • 4
    9.8% decrease
    Correct
    Wrong
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Answer : 3. "8.9% increase"

Q:

The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is

39 0

  • 1
    $$1520 m^2$$
    Correct
    Wrong
  • 2
    $$2420 m^2$$
    Correct
    Wrong
  • 3
    $$2480 m^2$$
    Correct
    Wrong
  • 4
    $$2520 m^2$$
    Correct
    Wrong
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Answer : 4. "$$2520 m^2$$"

Q:

A circular wire of diameter 42 cm is folded in the shape of a rectangle whose sides are in the ratio 6 : 5 . Find the area enclosed by the rectangle. (Take π = 22/7 ) 

34 0

  • 1
    $$540 cm^2$$
    Correct
    Wrong
  • 2
    $$1080 cm^2$$
    Correct
    Wrong
  • 3
    $$2160 cm^2$$
    Correct
    Wrong
  • 4
    $$4320 cm^2$$
    Correct
    Wrong
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Answer : 2. "$$1080 cm^2$$"

Q:

The length of a rectangular garden is 12 metres and its breadth is 5 metres. Find the length of the diagonal of a square garden having the same area as that of the rectangular garden:

19 0

  • 1
    2√30 m
    Correct
    Wrong
  • 2
    √13 m
    Correct
    Wrong
  • 3
    13 m
    Correct
    Wrong
  • 4
    8√15 m
    Correct
    Wrong
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Answer : 1. "2√30 m "

Q:

The length of a plot is five times its breadth. A playground measuring 245 square metres occupies half of the total area of the plot. What is the length of the plot?

21 0

  • 1
    35√2 metres
    Correct
    Wrong
  • 2
    175√2 metres
    Correct
    Wrong
  • 3
    490 metres
    Correct
    Wrong
  • 4
    5√2 metres
    Correct
    Wrong
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Answer : 1. "35√2 metres "

Q:

A kite in the shape of a square with a diagonal 32 cm attached to an equilateral triangle of the base 8 cm. Approximately how much paper has been used to make it? (Use √3 = 1.732)

20 0

  • 1
    $$539.712 cm^2$$
    Correct
    Wrong
  • 2
    $$538.721 cm^2$$
    Correct
    Wrong
  • 3
    $$540.712 cm^2$$
    Correct
    Wrong
  • 4
    $$539.217 cm^2$$
    Correct
    Wrong
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Answer : 1. "$$539.712 cm^2$$"

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