Geometry Questions and answer Practice Question and Answer
8 Q: In a regular polygon, the exterior and interior angles are in the ration 1:4.The number of sides of the polygon is
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5d7f201550132761b5ef81f6- 15false
- 210true
- 33false
- 48false
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Answer : 2. "10"
Q: If the angles of a triangle are in the ratio of 1:4:7, then find the ratio of the greatest angle to the smallest angle.
1343 0606d7e45dac3665e58aa7cbf
606d7e45dac3665e58aa7cbf- 17:2false
- 22:3false
- 37:1true
- 43:5false
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Answer : 3. "7:1"
Q: If the perimeter of an equilateral triangle is 18 cm, then length of each median is
1330 05f1542594cff381d1625f503
5f1542594cff381d1625f503- 1$$ {3\sqrt{2}cm}$$false
- 2$$ {2\sqrt{3}cm}$$false
- 3$$ {3\sqrt{3}cm}$$true
- 4$$ {2\sqrt{2}cm}$$false
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Answer : 3. "$$ {3\sqrt{3}cm}$$"
Q: The largest and the smallest angles of a triangle are in the ratio of 3:1 respectively. The second largest angle of the triangle is equal to 56°. What is the value of largest angle of the triangle?
1323 05fd3185ceddcb86a7ee2c25e
5fd3185ceddcb86a7ee2c25e- 149false
- 2129false
- 3123false
- 493true
- 5None of thesefalse
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Answer : 4. "93"
Q: The centroid of a ∆ABC is G. The area of ∆ABC is 60 cm². The area of ∆GBC is
1315 05dbfb49d17d85f0ae3787012
5dbfb49d17d85f0ae3787012- 130 cm²false
- 240 cm²false
- 310 cm²false
- 420 cm²true
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Answer : 4. "20 cm²"
Q: The radius of the circumcircle of a right-angled triangle is 15 cm and the radius of its in circle is 6 cm. Find the sides of the triangle.
1313 05efeaa61d4461c5b47dce3d8
5efeaa61d4461c5b47dce3d8- 130 , 24 , 25false
- 224 , 36 , 20false
- 330 , 40 , 41false
- 418 , 24 , 30true
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Answer : 4. "18 , 24 , 30 "
Q: A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm.2) in the total surface area?
1304 160fe2ff8f8986716bdf6937a
60fe2ff8f8986716bdf6937a- 1$$88 cm.^2$$false
- 2$$77 cm.^2$$true
- 3$$56 cm.^2$$false
- 4$$66 cm.^2$$false
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Answer : 2. "$$77 cm.^2$$ "
Q: The diagonals AC and BD of a cyclic quadrilateral ABCD intersect each other at the point P. Then, it is always true that
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5efea615d4461c5b47dcc2d5- 1AP . BP = CP . DPfalse
- 2AP . CD = AB . CPfalse
- 3BP . AB = CD . CPfalse
- 4AP . CP = BP . DPtrue
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