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CMAT 2021 Solved Question Paper
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© examsnet.com
Question : 44
Total: 100
A number arrangement machine, when given an input string of numbers, arranges them following a particular pattern. The following is the illustration of an input and its arrangement.
Input
3
4
9
7
6
11
Step I
9
16
81
49
36
121
Step II
12
20
90
56
42
132
Step III
17
25
95
61
47
137
Step IV
15
23
93
59
95
135
As per the rules followed in the above steps, find the appropriate answer.
If 159 is one of the numbers in Step IV, which of the following can be input number?
13
10
12
22
Validate
Solution:
This pattern of given steps of the input is as similar as given in the question number 2 .
Following the pattern, input of the given number 159 in Step II
Input
:
12
↓
Squaring
of
12
Step
I
−
144
↓
Add
144
and
12
Step
II
−
156
↓
Subtract
5
Step
III
−
161
↓
Subtract
2
Step
IV
−
159
© examsnet.com
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