Mensuration Questions Practice Question and Answer
8 Q: If the area of a circle is 154 m2 then its radius will be
1200 06082c9785027727e2faba376
6082c9785027727e2faba376- 17 cm.true
- 25 cmfalse
- 314 cm.false
- 43.5 cmfalse
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Answer : 1. "7 cm."
Q: The diameter of a circle is 112 cm. What is the circumference of this circle? [use $$π={22\over 7}$$]
1190 0642c09d332185cce371db125
642c09d332185cce371db125- 1256 cmfalse
- 2396 cmfalse
- 3416 cmfalse
- 4352 cmtrue
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Answer : 4. "352 cm "
Q: If three cubes of sides 3 cm, 4.5 m and 5 cm respectively are melted to form a big money, then find the side of the new cube.
1179 06319bb4d2d4ba278b66e4e36
6319bb4d2d4ba278b66e4e36- 15false
- 23false
- 34false
- 46true
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Answer : 4. "6"
Q: If S denotes the area of the curved surface of a right circular cone of height h and semi vertical angle ∝ then S equals
1172 0638f327d34f83f147297f901
638f327d34f83f147297f901- 1$$πh^2 tan^2∝ $$false
- 2$${1\over 3}πh^2tan^2∝$$false
- 3$$πh^2sec∝tan∝$$true
- 4$${1\over 3}πh^2sec∝tan∝$$false
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Answer : 3. "$$πh^2sec∝tan∝$$"
Q: The area of a triangle is 96 cm2 and the ratio of its sides is 6 : 8 : 10. What is the perimeter of the triangle?
1162 0647f531f62f8ada0354db5c6
647f531f62f8ada0354db5c6- 148 cmtrue
- 256 cmfalse
- 364 cmfalse
- 444 cmfalse
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Answer : 1. "48 cm"
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?
1155 06310a16e7c72c0778468e835
6310a16e7c72c0778468e835- 1$${2c^3\overπ}$$false
- 2$${c^3\overπ}$$true
- 3$${4πc^3}$$false
- 4$${2πc^3}$$false
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Answer : 2. " $${c^3\overπ}$$"
Q: If in a triangle the circumcentre, incentre, centroid and orthocentre are at the same place, then what will that triangle be like?
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6321bd9469fe1d77bc0309b3- 1acutefalse
- 2isoscelesfalse
- 3Right anglefalse
- 4equilateraltrue
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Answer : 4. "equilateral"
Q: What is the perimeter of a square inscribed in a circle of radius 5 cm?
1137 0649d82cf3662c8741d0875e8
649d82cf3662c8741d0875e8- 1$$20\sqrt { 2} \ cm$$true
- 2$$40\sqrt { 2} \ cm$$false
- 3$$30\sqrt { 2} \ cm$$false
- 4$$10\sqrt { 2} \ cm$$false
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