Cognizant Geometry, Coordinate Geometry Quiz-1

Question 1

Time: 00:00:00

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



24√3cm²

24√3cm²

64√3cm²

64√3cm²

36√3cm²

36√3cm²

32√3cm²

32√3cm²

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Question 2

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

1250

1250

550

550

452

452

880

880

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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 *5cm2

30 *5cm2

33 sq.cm.

33 sq.cm.

36 cm2

36 cm2

42* 4 cm2

42* 4 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 cm^{2}

225 cm^{2}

275 cm^{2}

275 cm^{2}

285 cm^{2}

285 cm^{2}

315 cm^{2}

315 cm^{2}

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Question 6

Time: 00:00:00
If the largest angle in a triangle is 70o, what is least possible value of the smallest angle of the triangle?

69o

69o

40o

40o

41o

41o

39o

39o

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Question 7

Time: 00:00:00
The sector of a circle has radius of 21 cm and central angle 135degree. Find its perimeter.

108 cm

108 cm

93.5 cm

93.5 cm

107 cm

107 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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