Geometry Practice Question and Answer
8 Q: The exterior angle of a regular polygon is one-third of its interior angle, the number of sides of the polygon is -
1147 060376ebc9d90e74af72bde80
60376ebc9d90e74af72bde80- 16false
- 28true
- 33false
- 44false
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Answer : 2. "8"
Q: Find the value of ∠OBE=?
1144 05f0ec5c8dcdb5f61f5c484ff
5f0ec5c8dcdb5f61f5c484ff- 1100°false
- 2120°true
- 3115°false
- 4140°false
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Answer : 2. "120°"
Q: A field in the shape of a trapezium whose parallel sides are 200 meter and 400-meter-long, whereas each of other two sides is 260 meter long. What is the area (in m2) of the field?
1141 05fc0df0996415e6951a995fe
5fc0df0996415e6951a995fe- 172,000true
- 252,000false
- 348,000false
- 460,000false
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Answer : 1. "72,000"
Q: O is the incentre of ∆ABC and ∠A = 30° then ∠BOC is
1138 05f97fc60ed7fc21d78dcec46
5f97fc60ed7fc21d78dcec46- 1100°false
- 2105°true
- 3110°false
- 490°false
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Answer : 2. "105° "
Q: Two circles having radii 5 units intersect each other in such a way that each of them passes through the centre of the other. Then the length of their common chord is
1133 05ef051737cd71c7944696744
5ef051737cd71c7944696744- 1$$\sqrt{45}$$false
- 2$$\sqrt{55}$$false
- 3$$\sqrt{35}$$false
- 4$$\sqrt{75}$$true
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Answer : 4. "$$\sqrt{75}$$"
Q: What is the length of the radius of the circumcircle of the equilateral triangle, the length of whose side is 6√3 cm?
1131 05efeae0a9bfe193cd14b72a2
5efeae0a9bfe193cd14b72a2- 16√3 cmfalse
- 26.5 cmfalse
- 35.4 cmfalse
- 46 cmtrue
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Answer : 4. "6 cm"
Q: PQRS is square whose side is 20 cm. By joining opposite vertices of PQRS are get four triangles. What is the sum of the perimeters of the four triangles?
1130 0600946dbda57152562aa88d5
600946dbda57152562aa88d5- 1$$ {40{\sqrt{2}}}$$false
- 2$$ {40{\sqrt{2}}}+ 40 $$false
- 3$$ {40{\sqrt{2}}}+ 80 $$false
- 4$$ {80{\sqrt{2}}}+ 80 $$true
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Answer : 4. "$$ {80{\sqrt{2}}}+ 80 $$"
Q: ABCD is a cyclic quadrilateral and AD is a diameter. If ∠DAC=55° then value of ∠ABC is
1129 060644b658278fd44192acd2b
60644b658278fd44192acd2b- 155°false
- 235°false
- 3145°true
- 4125°false
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