Mensuration Questions Practice Question and Answer
8 Q: If the length and breadth of a rectangle are increased by 8 % and 12 % respectively, then by what percent does the area of that rectangle increase?
2295 05dc119e0b0e9c27a7e27c0ed
5dc119e0b0e9c27a7e27c0ed- 122%false
- 224%false
- 320%false
- 420.96 %true
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Answer : 4. "20.96 %"
Q: The perimeter of a square and equilateral triangle is the same. If the diagonal of the square is $$ {6 \ sqrt {2}} $$ cm, then the area (square cm) of the triangle is
2294 05fb4e3600394e26f0dc009bc
5fb4e3600394e26f0dc009bc- 1$$ {9\sqrt{3}}$$false
- 2$$ {16\sqrt{3}}$$true
- 3$$ {6\sqrt{3}}$$false
- 4$$ {4\sqrt{3}}$$false
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Answer : 2. "$$ {16\sqrt{3}}$$"
Q: A school play ground is 120 m long and 80 m wide, there is 2 m wide path parallel to its width and and Parallel to its length. The area of remaining ground.
2281 05f2cfca579b9e641a7607b1a
5f2cfca579b9e641a7607b1a- 1$$ {9210 {meter^2}}$$false
- 2$$ {9286 {meter^2}}$$false
- 3$$ {9204 {meter^2}}$$false
- 4None of thesetrue
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Answer : 4. "None of these"
Q: The base of an isosceles triangle is 6 cm and its perimeter is 16 cm. Its area is
2267 05dcd4323c373612390d6965d
5dcd4323c373612390d6965d- 1$$9 cm^2 $$false
- 2$$11 cm^2 $$false
- 3$$10 cm^2 $$false
- 4$$12 cm^2 $$true
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Answer : 4. "$$12 cm^2 $$"
Q: A man crosses a diagonal of square in two minutes at the speed of 6 km./hr. Find the area of the square-
2266 05de748aadf5786312d4c60f6
5de748aadf5786312d4c60f6- 1$$ {20000 m^2 } $$false
- 2$$ {2000 m^2 } $$false
- 3$$ {200 m^2 } $$true
- 4$$ {200000 m^2 } $$false
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Answer : 3. "$$ {200 m^2 } $$"
Q: Find the inner surface area of all walls of a rectangular room with length 7 m breadth 5 m and height 3.5 m -
2262 05dcd4433defbe923a95316e0
5dcd4433defbe923a95316e0- 1$$84 m^2 $$true
- 2$$168 m^2 $$false
- 3$$126 m^2 $$false
- 4$$42 m^2 $$false
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Answer : 1. "$$84 m^2 $$"
Q: If the area of a triangle is 1176 cm2 and the ratio of base corresponding altitude is 3 : 4, then the altitude of the triangle is :
2143 05d984c6068fda74fcf57432e
5d984c6068fda74fcf57432e- 142 cmfalse
- 252 cmfalse
- 354 cmfalse
- 456 cmtrue
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Answer : 4. "56 cm "
Q: The length, width and height of a room are 10 meters, 8 meters and 6 meters respectively. What will be the largest bamboo length that can be kept in this room?
2136 15f9bf88c3dfc3659c697f535
5f9bf88c3dfc3659c697f535- 110 meterfalse
- 220 meterfalse
- 324 meterfalse
- 4$$ {10\sqrt{2}}$$ metertrue
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