Mensuration Questions Practice Question and Answer

Q:

If the height of the cylinder is 4 times its circumference, what is the volume of the cylinder with respect to its circumference c?

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  • 1
    $${2c^3\overπ}$$
    Correct
    Wrong
  • 2
    $${c^3\overπ}$$
    Correct
    Wrong
  • 3
    $${4πc^3}$$
    Correct
    Wrong
  • 4
    $${2πc^3}$$
    Correct
    Wrong
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Answer : 2. " $${c^3\overπ}$$"

Q:

Piyush formed a larger cube from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

1327 0

  • 1
    6 : 5
    Correct
    Wrong
  • 2
    5 : 6
    Correct
    Wrong
  • 3
    25 : 18
    Correct
    Wrong
  • 4
    18 : 25
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "25 : 18"

Q:

The price of $$ {4{1\over2}}$$ meter of cloth is Rs.$$ {60{3\over4}}$$. Find the cost per meter.

1324 0

  • 1
    $$ {15{1\over2}}$$
    Correct
    Wrong
  • 2
    $$ {13{1\over2}}$$
    Correct
    Wrong
  • 3
    $$ {14{3\over4}}$$
    Correct
    Wrong
  • 4
    $$ {13{3\over4}}$$
    Correct
    Wrong
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Answer : 2. "$$ {13{1\over2}}$$"

Q:

A circle touches all four sides of a quadrilateral ABCD. If AB = 18 cm, BC = 21 cm and  = 15 cm, then length CD is: 

1313 0

  • 1
    16 cm
    Correct
    Wrong
  • 2
    14 cm
    Correct
    Wrong
  • 3
    12 cm
    Correct
    Wrong
  • 4
    18 cm
    Correct
    Wrong
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Answer : 4. "18 cm"

Q:

Each side of an equilateral triangle is 6 cm. Find its area.

1294 0

  • 1
    9 √3 sq.cm.
    Correct
    Wrong
  • 2
    6 √3 sq.cm.
    Correct
    Wrong
  • 3
    4√3sq.cm.
    Correct
    Wrong
  • 4
    8 √3 sq.cm
    Correct
    Wrong
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Answer : 1. "9 √3 sq.cm. "

Q:

What is the perimeter of a square inscribed in a circle of radius 5 cm?

1293 0

  • 1
    $$20\sqrt { 2} \ cm$$
    Correct
    Wrong
  • 2
    $$40\sqrt { 2} \ cm$$
    Correct
    Wrong
  • 3
    $$30\sqrt { 2} \ cm$$
    Correct
    Wrong
  • 4
    $$10\sqrt { 2} \ cm$$
    Correct
    Wrong
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Answer : 1. "$$20\sqrt { 2} \ cm$$"

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

1268 0

  • 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

"

Q:

The diagonal of a right angle isosceles triangle is 5 cm. Its area will be

1268 0

  • 1
    5 sq.cm
    Correct
    Wrong
  • 2
    6.25 sq.cm
    Correct
    Wrong
  • 3
    6.50 sq.cm
    Correct
    Wrong
  • 4
    12.5 sq.cm
    Correct
    Wrong
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Answer : 2. "6.25 sq.cm "

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