Geometry Practice Question and Answer
8 Q: When a diagonal of a square is 24 cm then find out of its perimeter.
1626 05e29387dc5bb926162863e56
5e29387dc5bb926162863e56- 128 cmfalse
- 248√2 cmtrue
- 336 √2 cmfalse
- 446 √2 cmfalse
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Answer : 2. "48√2 cm"
Q: The sides of a triangle are 56 cm, 90 cm and 106 cm. The circumference of its circumcircle is:
1621 05f40df429b782961da3f546e
5f40df429b782961da3f546e- 1108 πfalse
- 2112 πfalse
- 3106 πtrue
- 4109 πfalse
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Answer : 3. "106 π"
Q: The length of two chords AB and AC of a circle are 8 cm and 6 cm and ∠BAC=90º, then the radius of circle is
1618 05d7f2165fb24f90208637eb7
5d7f2165fb24f90208637eb7- 125 cmfalse
- 220 cmfalse
- 34 cmfalse
- 45 cmtrue
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Answer : 4. "5 cm"
Q: Rectangle ABCD is formed in a circle with centre D. IF AE=6 cm and AD=9 cm, then find the perimeter of the rectangle.
1603 05f2cf8b8b57ade01caff2cff
5f2cf8b8b57ade01caff2cff- 142 cmtrue
- 245 cmfalse
- 348 cmfalse
- 4None of thesefalse
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Answer : 1. "42 cm"
Q: In the given figure ABC is an equilateral triangle. Two circles of radius 4 cm and 12 cm are inscribed in the triangle. What is the side (in cm) of an equilateral triangle?
1586 060093e04da57152562aa6f8f
60093e04da57152562aa6f8f- 1$$ {10{\sqrt{3}}}$$false
- 2$$ {14{\sqrt{3}}}$$false
- 324false
- 4$$ {24{\sqrt{3}}}$$true
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Answer : 4. "$$ {24{\sqrt{3}}}$$"
Q: The length of the chord of a circle is 8 cm and perpendicular distance between center and the chord is 3 cm. Then the radius of the circle is equal to:
1585 05d778e01a1321a5b0b59c090
5d778e01a1321a5b0b59c090- 14 cmfalse
- 25 cmtrue
- 36 cmfalse
- 48 cmfalse
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Answer : 2. "5 cm"
Q: An exterior angle of a regular polygon is 72o. The sum of all the interior angles is -
1583 05f0edcceb6738d790d140de1
5f0edcceb6738d790d140de1- 1$$520^o$$false
- 2$$540^o$$true
- 3$$360^o$$false
- 4$$480^o$$false
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Answer : 2. "$$540^o$$"
Q: In the given figure, BO and CO are the bisector of ∠CBD and ∠BCE respectively ∠A=40°, then ∠BOC is equal to:
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5f0685ab8e44862142980599- 160°false
- 265°false
- 375°false
- 470°true
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Answer : 4. "70°"
Explanation :
$$∠BOC =90°-{∠A\over2}$$