Geometry Practice Question and Answer
8 Q: ABCD is a rhombus whose one angle is 60°.Find the ratio of the lengths of its diagonal?
1021 06022716e3fb46f5722f8398d
6022716e3fb46f5722f8398d- 1$$ {\sqrt{3}:1}$$false
- 21 : 1true
- 3$$ {\sqrt{2}:1}$$false
- 4None of thesefalse
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Answer : 2. "1 : 1"
Q: In △ABC, M and N are the points on side BC such that AM ⊥ BC, AN is the bisector of ∠A, and M lies between B and N. If ∠B = 68°, and ∠C=26°, then the measure of ∠MAN is:
1018 064d20f95d02c5c746bd1ad7a
64d20f95d02c5c746bd1ad7a- 121°true
- 228°false
- 324°false
- 422°false
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Answer : 1. "21°"
Q: If the area of a circle is 9π sq.cm then it circumference is
1017 05feee8a144b8e672b65435bb
5feee8a144b8e672b65435bb- 19 cmfalse
- 26 π cmtrue
- 33π cmfalse
- 46 cmfalse
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Answer : 2. "6 π cm"
Q: If the ratio of the measurement of the four angles of a quadrilateral is 1: 2: 3: 4, then the measurement of its smallest angle is-
1015 05f758edef66ef56de84d7dad
5f758edef66ef56de84d7dad- 1120°false
- 236°true
- 3100°false
- 418°false
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Answer : 2. "36°"
Q: Triangle PQR is inscribed in the circle whose radius is 14 cm . If PQ is the diameter of the circle and PR =10 cm , then what is the area of the triangle ?
1014 0600940beda57152562aa7262
600940beda57152562aa7262- 1196false
- 2$$ {30{\sqrt{19}}}$$true
- 3$$ {40\over 17}$$false
- 4$$ {35{\sqrt{21}}}$$false
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Answer : 2. "$$ {30{\sqrt{19}}}$$"
Q: In ΔABC, ∠C=90° and D is a point on CB such that AD is the bisector of ∠A. If AC=5 cm and BC=12 cm, then what is the length of AD?
1014 06053230ba01bc44789ae7037
6053230ba01bc44789ae7037- 1$$ {10\over 3}{cm}$$false
- 2$$ {5\sqrt{13}\over 6}{ \ cm}$$false
- 3$$ {5\sqrt{13}\over 3}{ \ cm}$$true
- 4$$ {20\over 3} {\ cm}$$false
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Answer : 3. "$$ {5\sqrt{13}\over 3}{ \ cm}$$"
Q: If the area of a circle, inscribed in a equilateral triangle is 4 π cm2, then what is the area of the triangle?
1011 0605c56e8c5cd4764959facc1
605c56e8c5cd4764959facc1- 1$$ {12\sqrt{3}\ cm^{2}}$$true
- 2$$ {9\sqrt{3}\ cm^{2}}$$false
- 3$$ {8\sqrt{3}\ cm^{2}}$$false
- 4$$ {18\ cm^{2}}$$false
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Answer : 1. "$$ {12\sqrt{3}\ cm^{2}}$$ "
Q: ΔABC and ΔDBC are on the same base BC but on opposite sides of it. AD and BC intersect each other O. If AO=a cm, DO=b cm and the area of ΔABC= x cm2, then what is the area (in cm2) of ΔDBC?
1009 05f40dd439b782961da3f49dd
5f40dd439b782961da3f49dd- 1$${ab\over 2}{x}$$false
- 2$${a\over b}{x}$$false
- 3$${b\over a}{x}$$true
- 4$${a+b\over2}{x}$$false
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