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Problems based on Numbers Test 7
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© examsnet.com
Question : 14
Total: 18
If k is an integer and
0.0010101
×
10
k
is greater than 1,000, what is the least possible value of k?
4
5
6
7
Validate
Solution:
The given equation
=
0.0010101
×
10
k
>
1
,
000
.
10
,
101
1
,
00
,
00
,
000
×
10
k
>
1
,
000
Since 1,010.1 is greater than 1,000
So, we take k = 6 is an integer.
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