Mensuration Questions Practice Question and Answer

Q:

If D and E are the mid-points of the side AB and AC respectively of the ∆ABC in the figure given here, the shaded region of the triangle is what percent of the whole triangular region?

1178 0

  • 1
    50%
    Correct
    Wrong
  • 2
    25%
    Correct
    Wrong
  • 3
    75%
    Correct
    Wrong
  • 4
    60 %
    Correct
    Wrong
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Answer : 3. "75%"

Q:

The ratio of the outer and the inner perimeter of a circular path is 23 : 22, If the path is 5 meters wide the diameter of the inner circle is : 

999 0

  • 1
    110 m
    Correct
    Wrong
  • 2
    55 m
    Correct
    Wrong
  • 3
    220 m
    Correct
    Wrong
  • 4
    230 m
    Correct
    Wrong
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Answer : 3. "220 m "

Q:

A circular wire of radius 42 cm is bent in the form of a rectangle whose sides are in the ratio of 6 : 5 . The smaller side of the rectangle is
 ( Take $$ π = 22\over 7$$ ) : 

1073 0

  • 1
    60 cm
    Correct
    Wrong
  • 2
    30 cm
    Correct
    Wrong
  • 3
    25 cm
    Correct
    Wrong
  • 4
    36 cm
    Correct
    Wrong
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Answer : 1. "60 cm "

Q:

Find the inner surface area of all walls of a rectangular room with length 7 m breadth 5 m and height 3.5 m -  

1205 0

  • 1
    $$84 m^2 $$
    Correct
    Wrong
  • 2
    $$168 m^2 $$
    Correct
    Wrong
  • 3
    $$126 m^2 $$
    Correct
    Wrong
  • 4
    $$42 m^2 $$
    Correct
    Wrong
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Answer : 1. "$$84 m^2 $$"

Q:

From each of the four corners of a rectangular sheet of dimensions 30 cm × 25 cm, a square of side 2 cm is cut off and a box is made. The volume of the box is

2172 0

  • 1
    $$ {1500 cm^3} $$
    Correct
    Wrong
  • 2
    $$ {1288 cm^3} $$
    Correct
    Wrong
  • 3
    $$ {1092 cm^3} $$
    Correct
    Wrong
  • 4
    $$ {644 cm^3} $$
    Correct
    Wrong
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Answer : 3. "$$ {1092 cm^3} $$"

Q:

The length of the diagonal and the breadth of a rectangle is 13 cm and 5 cm respectively. Calculate its area (in cm²).

860 0

  • 1
    60
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    37
    Correct
    Wrong
  • 4
    74
    Correct
    Wrong
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Answer : 1. "60"

Q:

A solid copper sphere of radius 1.2 cm is converted into a right circular cylinder rod of length 16 cm. The ratio of total surface area of the rod to the sphere is

1062 0

  • 1
    7 : 3
    Correct
    Wrong
  • 2
    7 : 4
    Correct
    Wrong
  • 3
    7 : 5
    Correct
    Wrong
  • 4
    7 : 6
    Correct
    Wrong
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Answer : 4. "7 : 6"

Q:

One of the four angles of a rhombus is 60°. If the length of each side of the rhombus is 8 cm, then the length of the longer diagonal is 

1102 0

  • 1
    8√3 cm
    Correct
    Wrong
  • 2
    8 cm
    Correct
    Wrong
  • 3
    4√3 cm
    Correct
    Wrong
  • 4
    16√3 cm
    Correct
    Wrong
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Answer : 1. "8√3 cm"

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