CSS General Science and Ability MCQS Set 9

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CSS General Science and Ability MCQS


The mean of 100 observations was calculated as 40. It was found later on that one of the observation was misread as 83 instead of 53. The correct mean is:
39.7
42.7
39
40.3

0.6
6.6
0.27
0.00066

Number Series Test
0.035
0.74
0.49
0.86

The complement of an angle exceeds the angle by 60o. Then the angle is equal to
25o
35o
15o
30o

Two or more essences out of a stock five essences– L, M, N, O, and P are used in making all perfumes by a manufacturer. He has learned that for a blend of essences to be agreeable it should comply with all the rules listed below.
M and O
P and N
L and P
L and N
L and M

Find the square root of 64 92304.
2684
2384
2548
2484

Number Series Test
4.5
3
2.5
2

Number Series Test
112
113
107
217

If |3x|/2 = 3, then solution set is :
{(2,1)}
{(2,3)}
{(2, -2)}
{(2,0)}

Number Series Test
14
8
12
16

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