Oracle Geometry Quiz-1

Question 1

Time: 00:00:00
What is the area of an equilateral triangle of side 16cm ?

243 cm2

243 cm2

643 cm2

643 cm2

110.84 cm2

110.84 cm2

323 cm2

323 cm2

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Question 2

Time: 00:00:00
Consider the following figure. <A=x+30; <D= x-40. Find <B?

125o

125o

55o

55o

155o

155o

122o

122o

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Question 3

Time: 00:00:00
Find the area of a square, the product of whose diagonals is 66 cm^{2}

30 cm2

30 cm2

33 cm2

33 cm2

36 cm2

36 cm2

42 cm2

42 cm2

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Question 4

Time: 00:00:00
A 5 cubic centimeter cube is painted on all its side. If it is sliced into 1 cubic centimeter cubes, how many 1 cubic centimeter cubes will have exactly one of their sides painted?

9

9

61

61

98

98

54

54

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Question 5

Time: 00:00:00
Find the area of a trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 15 cm.

225 cm2

225 cm2

275 cm2

275 cm2

285 cm2

285 cm2

315 cm2

315 cm2

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Question 6

Time: 00:00:00
Examine the figure. <ADB=25o; Find <OBC:

115o

115o

25o

25o

50o

50o

65o

65o

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Question 7

Time: 00:00:00
The sector of a circle has the radius of 21 cm and central angle 1350. Find its perimeter.

91.5 cm

91.5 cm

93.5 cm

93.5 cm

94.5 cm

94.5 cm

92.5 cm

92.5 cm

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Question 8

Time: 00:00:00
The volumes of two cones are in the ratio of 1:10 and the radii of the cones are in the ratio of 1:2, what is the ratio of their vertical heights?

2 : 5

2 : 5

1 : 5

1 : 5

3 : 5

3 : 5

4 : 5

4 : 5

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["0","40","60","80","100"]
["Need more practice! \r\n \r\n","Keep trying! \r\n \r\n","Not bad! \r\n \r\n","Good work! \r\n \r\n","Perfect! \r\n \r\n"]
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June 24, 2019