Mensuration Questions Practice Question and Answer
8 4 Q:
5ebb6f328dce175b2cb9a7ac 4 Answer : 2. "38%"
4 4 Answer : 1. "2√41 mtr "
4 Answer : 4. "cannot be determined"
4 Q:
5d70a88b56d6e076952aefba 5 Q:
5df0b7d0e837331209ea165d 4 Q:
614c6d687a28612279d1f6ae
Q: In the given fig, find the value of x
2557 05ebb6f328dce175b2cb9a7ac
5ebb6f328dce175b2cb9a7ac- 1135°false
- 2155°false
- 3145°true
- 470°false
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Answer : 3. "145°"
Q: If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area? 1480 05b5cc6b9e4d2b4197774d69e
5b5cc6b9e4d2b4197774d69e- 141%false
- 238%true
- 333%false
- 444%false
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Answer : 2. "38%"
Explanation :
Answer: B) 38% Explanation: % Change in Curved Surface Area is given by %Change in radius + %Change in height + %Change in radius × %Change in height 100 ⇒+20 + 15 + 20×15100 = 38%
Q: Length and breadth of a rectangular field is 140 m. and respectively. Poles have to be fixed around this field at the distance of 5 m. How many such poles are required? 3647 05d108ab887e3540b926c1b9c
5d108ab887e3540b926c1b9c- 188false
- 240false
- 392true
- 441false
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Answer : 3. "92"
Q: Ratio of length, breath and height of a room is 5:4:2. Area of four wall is 144 square meter. Find diagonal of the floor. 4076 05d10905f406b950bb95b0dcc
5d10905f406b950bb95b0dcc- 12√41 mtrtrue
- 23√41 mtrfalse
- 32√42 mtrfalse
- 42√41 mtrfalse
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Answer : 1. "2√41 mtr "
Explanation :
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Q: The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle. 3056 15d109aef87e3540b926c1bde
5d109aef87e3540b926c1bde- 136 cmfalse
- 234 cmfalse
- 326 cmfalse
- 4cannot be determinedtrue
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Answer : 4. "cannot be determined"
Explanation :
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Q: A hemispherical cup of radius 4 cm is filled to the brim with coffee. The coffee is then poured into a vertical cone of radius 8 cm and height 16 cm. The percentage of the volume of the cone that remains empty is:
1509 05d70a88b56d6e076952aefba
5d70a88b56d6e076952aefba- 187.5%true
- 280.5%false
- 381.6%false
- 488.2%false
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Answer : 1. "87.5%"
Q: The circumference of a circle is 792 m. What will be its radius?
1094 05df0b7d0e837331209ea165d
5df0b7d0e837331209ea165d- 1120 mfalse
- 2133 mfalse
- 3145 mfalse
- 4136 mfalse
- 5None of thesetrue
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Answer : 5. "None of these"
Q: The length of the two sides forming the right angle of a right-angled triangle are 6 cm and 8 cm, then find the length of its circum radius:
892 0614c6d687a28612279d1f6ae
614c6d687a28612279d1f6ae- 16 cmfalse
- 210 cmfalse
- 35 cmtrue
- 47 cmfalse
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Answer : 3. "5 cm "
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