Mensuration Questions Practice Question and Answer
8 Q: The volume of a cone is $${27720cm^2}$$. If the height of the cone is 20 cm, then what will be the area of the base?
1099 0642a981f9d18d2e8ae252844
642a981f9d18d2e8ae252844- 1$${4158cm^2}$$true
- 2$${4272cm^2}$$false
- 3$${4626cm^2}$$false
- 4$${4836cm^2}$$false
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Answer : 1. "$${4158cm^2}$$"
Q: The perimeter of a rectangle is 132 m and the difference between the length and breadth of the rectangle is 14 m then find the perimeter of square whose area is 16 m2 less than the area of the rectangle.
1098 064f84d001778d5be471fe22f
64f84d001778d5be471fe22f- 1126 mfalse
- 2128 mtrue
- 3114 mfalse
- 4102 mfalse
- 562 mfalse
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Answer : 2. "128 m"
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
1082 064d2378cebd5c374726ede85
64d2378cebd5c374726ede85- 1false
48 cm2
- 2false
16√3 cm2
- 3true
192√3 cm2
- 4false
192 cm2
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Answer : 3. "192√3 cm2
"
Q: The perimeter of five squares are 24 cm, 32 cm, 40 cm, 76 cm and 80 cm respectively. The perimeter of another square equal in area to sum of the areas of these squares is:
1079 06331946c5c208a6bf7024143
6331946c5c208a6bf7024143- 131 cmfalse
- 262 cmfalse
- 3124 cmtrue
- 4961 cmfalse
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Answer : 3. "124 cm "
Q: The slant height and the radius of a right circular cone are 11 cm and 6 cm, respectively. What is the curved surface area of the cone?
1066 16433b7e0a16c2dfa9cdac597
6433b7e0a16c2dfa9cdac597- 1$${{74л cm^2}}$$false
- 2$${{60л cm^2}}$$false
- 3$${{44л cm^2}}$$false
- 4$${{66л cm^2}}$$true
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Answer : 4. "$${{66л cm^2}}$$"
Q: Radius of a circle is 5 cm. Length of chord AB in this circle is 6 cm. What is the distance of this chord from the centre of the circle?
1059 0647f330623e51f4777023200
647f330623e51f4777023200- 15 cmfalse
- 24 cmtrue
- 36 cmfalse
- 48 cmfalse
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Answer : 2. "4 cm "
Q: The minute hand of a clock is 20 cm long. Find the area on the face of the clock swept by the minute hand between 8 a.m. and 8:45 a.m.
1051 06480419823e51f4777046b87
6480419823e51f4777046b87- 1$${6600\over 18}cm^2$$false
- 2$${6600\over 7}cm^2$$true
- 3$${6600\over 14}cm^2$$false
- 4$${6600\over 9}cm^2$$false
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Answer : 2. "$${6600\over 7}cm^2$$"
Q: If the area of a circle and the square are equal then the ratio of their perimeter is
1050 062fce92c8921e519c13d1109
62fce92c8921e519c13d1109- 11:1false
- 22: πfalse
- 3π : 2false
- 4$$\sqrt{ π }:2$$true
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