quantitative aptitude test 107

Test # 107
Enter eMail-id:

1. The value of cos 20 + cos 40 +cos 60+ ......+ cos 160 + cos 180 is:

Quantitative Aptitude
Quiz Index
1300 questions in 130 tests. Each test contains 10 questions.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

hear from (someone)
to receive a letter or phone call or news from someone
I have not heard from my university roommate for over one year.
More Idioms ...
  • Tessenjutsu is a martial art based on the use of what item ? . Answer ..
  • Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
    Basic English Usage