Mensuration Questions Practice Question and Answer
8 Q: The width of the path around a square field is 4.5 m and its area is 105.75 m2. Find the cost of fencing the path at the rate of ₹100 per metre.
535 06479d749411cb5478d8b2025
6479d749411cb5478d8b2025- 1₹550true
- 2₹600false
- 3₹275false
- 4₹400false
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Answer : 1. "₹550 "
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?
524 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 diameters of two circles are 12 cm and 20 cm, respectively and the distance between their centres is 16 cm. Find the number of common tangents to the circles.
517 064818bbba33e0f47b7758618
64818bbba33e0f47b7758618- 11false
- 22false
- 33true
- 44false
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Answer : 3. "3"
Q: What is the volume of a cylinder if the radius of the cylinder is 10 cm and height is 20 cm? (Take π = 3.14)
515 064b4f818efb5ba166880e5d2
64b4f818efb5ba166880e5d2- 1true
6280 cm3
- 2false
5306 cm3
- 3false
6260 cm3
- 4false
5280 cm3
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Answer : 1. "6280 cm3
"
Q: The length and the breadth of a rectangle are made to increase and decrease, respectively, by 8% and 10%. What is the percentage increase or decrease in its area?
513 06479d79c88eeb54769294769
6479d79c88eeb54769294769- 1Decrease by 1.8%false
- 2Increase by 1.8%false
- 3Increase by 2.8%false
- 4Decrease by 2.8%true
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Answer : 4. "Decrease by 2.8% "
Q: The length of diagonal of a square is $${15\sqrt { 2}}$$cm. Its area is
506 0633195855c208a6bf702481f
633195855c208a6bf702481f- 1$$112.5 cm^2$$false
- 2$$450 cm^2$$false
- 3$${225\sqrt { 2}\over 2}cm^2$$false
- 4$$225 cm^2$$true
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Answer : 4. "$$225 cm^2$$"
Q: If the length of the diagonal AC of a square ABCD is 5.2 cm, then the area of the square is?
504 06218eb743e501f3ab0a876b7
6218eb743e501f3ab0a876b7- 115.12 sq.cmfalse
- 213.52 sq.cmtrue
- 312.62 sq.cmfalse
- 410.00 sq.cmfalse
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Answer : 2. "13.52 sq.cm"
Q: The length of a rectangular garden is 12 metres and its breadth is 5 metres. Find the length of the diagonal of a square garden having the same area as that of the rectangular garden:
496 06332e9b531300b7ce49074d5
6332e9b531300b7ce49074d5- 12√30 mtrue
- 2√13 mfalse
- 313 mfalse
- 48√15 mfalse
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