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UPSC CDS Math Number System Questions
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© examsnet.com
Question : 95
Total: 102
What is the remainder when (1235 x 4523 x 2451) is divided by 12?
[2014 CDS-II]
1
3
5
7
Validate
Solution:
Remainder when 1235 is divided by
12
=
11
Remainder when 4523 is divided by
12
=
11
Remainder when 2451 is divided by
12
=
3
∴Remainder when
1235
×
4523
×
2451
is divided by 12
Remainder when
11
×
11
×
3
= 363 is divisible by 12
=
3
© examsnet.com
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