Mensuration Questions Practice Question and Answer
8 Q: The perimeter of a square with diagonal 29√2 cm is equal to the perimeter of a rectangle. Find the area of the rectangle if the length of the rectangle is 8 cm more than the breadth of the rectangle?
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63d0deca5392140e28ef699e- 1820false
- 2825true
- 3625false
- 4725false
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Answer : 2. "825"
Q: What is the area (in cm2 ) of an equilateral triangle of side 20 cm?
1117 064479718389f6568216e1d56
64479718389f6568216e1d56- 1$$ 100 \sqrt { 3} \ $$true
- 2200false
- 3$$ 100 \sqrt { 2} \ $$false
- 4100false
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Answer : 1. "$$ 100 \sqrt { 3} \ $$"
Q: The curved surface area of a cylinder is five times the area of its base. Find the ratio of radius and height of the cylinder.
1113 064ccdfd4b6a5e472e27fd4e3
64ccdfd4b6a5e472e27fd4e3- 12:3false
- 23:5false
- 32:5true
- 43:4false
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Answer : 3. "2:5"
Q: If two circles of radii 18 cm and 8 cm touch externally, then the length of a direct common tangent is:
1112 0648185a2f4063d472f33b3b4
648185a2f4063d472f33b3b4- 124 cmtrue
- 216 cmfalse
- 314 cmfalse
- 412 cmfalse
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Answer : 1. "24 cm"
Q: The radii of the ends of a frustum of a cone 7 cm high are 5 cm and 3 cm. Find its volume correct to one decimal place. (Use π=22/7)
1111 0647f53b7a33e0f47b76f69fd
647f53b7a33e0f47b76f69fd- 1345.6 cm3false
- 2359.3 cm3true
- 3379.3 cm3false
- 4369.3 cm3false
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Answer : 2. "359.3 cm3"
Q: The sum of the radii of spheres A and B is 14 cm, the radius of A being larger than that of B. The difference between their surface areas is 112 π . What is the ratio of the volumes of A and B?
1111 064bfb9af2dc867f59316396e
64bfb9af2dc867f59316396e- 1125 : 64false
- 264 : 27true
- 327 : 8false
- 48 : 1false
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Answer : 2. "64 : 27"
Q: A wire is in the form of a circle of radius 98 cm. A square is formed out of the wire. What is the approximate length of a side of the square?
1107 06453816713eb5908ae34ca58
6453816713eb5908ae34ca58- 1156 cmfalse
- 2148 cmfalse
- 3152 cmfalse
- 4154 cmtrue
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Answer : 4. "154 cm"
Q: The length of the perpendiculars drawn from any point in the interior of an equilateral triangle to the respective sides are p1 , p2 and p3 . The length of each side of the triangle is
1106 0645cde3f1efb290ac2460040
645cde3f1efb290ac2460040- 1$${2\over \sqrt { 3}}+(p_1+p_2+p_3) $$true
- 2$${1\over \sqrt { 3}}+(p_1+p_2+p_3) $$false
- 3$${1\over \sqrt { 3}}+(p_1+p_2+p_3) $$false
- 4$${4\over \sqrt { 3}}+(p_1+p_2+p_3) $$false
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