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SSCCGL Quantitative Aptitude Solved Question Paper 2016

Multiple Choice Questions

61.

AD is the median of $increment ABC$ . If O is the centroid and AO = 10 cm then OD is

5 cm
20 cm
10 cm
10 cm

427 Views

62.

If in a triangle ABC, sinA = cosB then the value of cos C is

$fraction numerator square root of 3 over denominator 2 end fraction$
0
1
1

155 Views

63.

Incentre of is I. and is

115°
100°
135°
125°

144 Views

64.

The length of the two adjacent sides of a rectangle inscribed in a circle are 5cm and 12 cm respectively. Then the radius of the circle will be

6 cm
6.5 cm
8 cm
8 cm

234 Views

65.

If $sin space straight theta space cross times space cos space straight theta space equals space 1 half comma space$ the value of $sin space straight theta space minus space cos space straight theta$ is (where $0 degree less than straight theta less than 90 degree$ ):

0
$square root of 2$
2
2

137 Views

66.

The mean of 100 observations was calculated as 40. It was found later on that one of the observations was misread as 83 instead of 53. The correct mean is

39
39.7
40.3
40.3

310 Views

67.
If $straight a cubed plus 1 over straight a cubed space equals space 2 comma space$ then value of $fraction numerator straight a squared plus 1 over denominator straight a end fraction$ is (a is a positive number):

1

2

3

3

fraction numerator straight a squared plus 1 over denominator straight a end fraction space equals space ?

straight a plus 1 over straight a space equals space ?

Let

straight x space equals space straight a plus 1 over straight a

By C.B.S.

straight x cubed space equals space straight a cubed plus 1 over straight a cubed plus 3. space straight a space. space 1 over straight a space open parentheses straight a plus 1 over straight a close parentheses

straight x cubed space minus 3 straight x space equals space straight a cubed space plus space 1 over straight a cubed straight x cubed minus 3 straight x space equals space 2 space straight x left parenthesis straight x squared minus 3 right parenthesis space equals space 2 straight x left parenthesis straight x squared minus 3 right parenthesis space equals space 2 space space cross times space 1 space straight x space equals space 2 comma space space straight x squared minus 3 space equals space 1 space space space space space space space space space space space space space space straight x squared space equals space 4 space space space space space space space space space space space space space space space straight x space equals space 2

115 Views

68.

If $straight x open parentheses 3 minus 2 over straight x close parentheses space equals space 3 over straight x comma space$ then the value of $straight x squared plus 1 over straight x squared$ will be

$3 1 over 9$
$3 2 over 9$
$2 1 over 9$
$2 1 over 9$

104 Views

69.

A sphere of radius 5 cm is melted to form a cone with base of same radius. The height (in cm) of the cone is

517 Views

70.

The difference between compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹ 41/-. What is the sum of money?