Mensuration Questions Practice Question and Answer
8 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
1295 05dccd731b80c4d4e55b62936
5dccd731b80c4d4e55b62936- 17 : 3false
- 27 : 4false
- 37 : 5false
- 47 : 6true
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Answer : 4. "7 : 6"
Q: The length & breadth of a rectangle is in ratio 4 : 7. If perimeter is 88 cm. find area of rectangle.
1292 0603f6519251bf6540043d6b0
603f6519251bf6540043d6b0- 1$$ {414{\ cm^{2}}}$$false
- 2$$ {336{\ cm^{2}}}$$false
- 3$$ {448{\ cm^{2}}}$$true
- 4$$ {524{\ cm^{2}}}$$false
- 5$$ {396{\ cm^{2}}}$$false
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Answer : 3. "$$ {448{\ cm^{2}}}$$"
Q: Cost of fencing a circular plot at the rate of Rs.15 per m is Rs.3300. what will be the cost of flooring the plot at the rate of Rs.100 per square metre?
1288 05fd9c247079b5044b46512a7
5fd9c247079b5044b46512a7- 1385000true
- 2220000false
- 3350000false
- 4Cannot be determinedfalse
- 5None of thesefalse
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Answer : 1. "385000"
Q: ABCD is parallelogram. P and Q are the mid points of sides BC and CD respectively. If the area of ∆ABC is 12 cm2 then the area of ∆APQ is
1270 05dcb8dc6f72fe8707662d1a9
5dcb8dc6f72fe8707662d1a9- 1$$12 cm^2$$false
- 2$$8 cm^2$$false
- 3$$9 cm^2$$true
- 4$$10 cm^2$$false
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Answer : 3. "$$9 cm^2$$"
Q: The volume of the largest right circular cone that can be cut out of a cube of edge 14 cm.
1264 060ba1196a906b340d16ade61
60ba1196a906b340d16ade61- 1$$512.23 cm^3$$false
- 2$$812.67 cm^3$$false
- 3$$612.67 cm^3$$false
- 4$$718.67 cm^3$$true
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Answer : 4. "$$718.67 cm^3$$"
Q: In a triangle, lengths of all the three medians are 9 cm, 12 cm. and 15 cm respectively. Then what will be the area of the triangle?
1262 060c345203ef9d27847d0fe1e
60c345203ef9d27847d0fe1e- 154 $$cm^2$$false
- 260 $$cm^2$$false
- 336 $$cm^2$$false
- 472 $$cm^2$$true
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Answer : 4. "72 $$cm^2$$"
Q: If the perimeter of a rectangle is 24cm with length being twice as its breadth, find its area.
1260 05ebcf48ed33dc17bd4959760
5ebcf48ed33dc17bd4959760- 124 sq.cmfalse
- 232 sq.cmtrue
- 328 sq.cmfalse
- 436 sq.cmfalse
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Answer : 2. "32 sq.cm "
Q: A pyramid has an equilateral triangle as its base, of which each side is 8 cm. Its slant edge is 24 cm. The whole surface area of the pyramid (in cm2) is:
1259 0649d81913662c8741d08745b
649d81913662c8741d08745b- 1$$(16\sqrt {3} \ +24\sqrt {35} \ ) $$false
- 2$$(12\sqrt { 3} \ +24\sqrt {35} \ ) $$false
- 3$$(24\sqrt { 3} \ +36\sqrt {35} \ ) $$false
- 4$$(16\sqrt { 3} \ +48\sqrt {35} \ ) $$true
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