quantitative aptitude test 104

Test # 104

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

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
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

in the public eye
seen by the public, visible to everyone
The actor has not been in the public eye since he got into trouble with the law.

Word of the Day

My Account / Test History


General Science - Test - 01
  • We often change an adjective into an adverb by adding -ly.
      late lately right rightly hopeful hopefully real really (NOT seaiy) definite definitely
      complete completely(NOT completly)
  • -y changes to -i- .
      happy happily easy easily dry drily
  • If an adjective ends in -Ie, we change -/eto -ly.
      idle idly noble nobly
  • If an adjective ends in -ic, the adverb ends in -icaiiy.
      tragic tragically
  • Exceptions: truly, wholly, fully, shyly, publicly.
  • .. Next ...
    Prepositions
    Home
    My Account
    English Test
    Verbal Reasoning
    GK Quiz
    Grammar Test