cExams.net
Test # 104
Enter eMail-id:

1. Three math classes: X, Y, and Z, take an algebra test.
The average score in class X is 83. The average score in class Y is 76.
The average score in class Z is 85.
The average score of all sudents in classes X and Y together is 79.
The average score of all students in classes Y and Z together is 81.
What is the average for all the three clalsses?

Quantitative Aptitude Test 104

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

in a world of one`s own
in deep thought or concentration, not caring about other people
The boy is in a world of his own and he does not notice what other people say or think.
More Idioms ...
  • PMP Preparation
  • Top 25 Billionaires of the World
  • MoneyShlok
  • Birds
  • 101 Weird Human Body Facts
  • RasoiTime

  • Chourishi Systems