cExams.net
Test # 102


1.
A rectangular pool 20 meters wide and 60 meters long is surrounded by a walkway of uniform width.If the total area of the walkway is 516 square meters, how wide, in meters, is the walkway?

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

when the time is ripe
at exactly the right time
When the time is ripe we will sell our house.

Word of the Day

  • Arvind Kejriwal
  • Most Popular Animals
  • Countries that didnt Exist 25 years Ago
  • Things Women Love About Men
  • Gorgeous Castles Around The World
  • Most Expensive Paintings

  • Precautions while using Centrifuge

    Discard any centrifuge tubes that have cracks in them

    centrifuge pre cooled state, the centrifuge lid must be closed, after centrifugation turned out to be inverted in the experimental stage, dry the cavity more than water, the centrifuge lid is open. II. turned to when the transfer head covered in the pre cooling can be placed in the centrifuge platform, or placed in the experimental stage, do not tighten the float is not turned on, because once the errors start, turn skull will fly out, causing the accident! III. turn after tightening bonnet must use the touch of a finger and turned to whether the gap between the switch cover and, if re opened the gap to tighten the screw until the confirmation before starting the centrifuge seamless. IV. In the centrifuge process, the operator shall not leave the centrifuge chamber, in the event of unusual circumstances the operator can not turn off the power POWER, according to STOP. Fill in the pre cooling centrifuge before use records.


    Chourishi Systems