cExams.net
Test # 104


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?

Login/Register to access massive collection of FREE questions and answers.
Login/Register

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

Idiom of the Day

turn off (somewhere)
to leave a road or path by turning right or left onto another road or path
When we arrived at the small store we turned off onto the small road.

Word of the Day

  • National Film Awards - Year Quiz
  • Fastest Vehicles Known To The Human Race
  • Ways Lefties Are Better Than Righties
  • Cant Miss European Destinations
  • Benefits of Cantaloupe
  • Lok Sabha Speaker Duration - Quiz

  • Forever Young Naturally Exercise

    Beating Fatigue Homeopathic help

    At times of stress, or if your sleep has been disturbed, it helps to take regular doses (34 daily) of the tissue salt Kali.Phos. This restores the potassium metabolism and is a fantastic tonic for a tired nervous system. Take Arnica 30c twice a day during periods of tiredness from physical overwork or lack of sleep.


    Chourishi Systems