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OTHER CLASS XI TOPICS
Permutations and Combinations
Finding the factors
Permutation
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Mathematics
Class XI
Permutations and Combinations
Finding the factors
Question
The number of divisors of 9600 including 1 and 9600 are
60
58
48
46
KCET 2020
Validate
Solution
The correct answer is 48
Explanation
9600
=
2
7
×
3
×
5
2
∴ Number of divisors =
(
7
+
1
)
(
1
+
1
)
(
2
+
1
)
=
8
×
2
×
3
=
48
c514b0ed-87a0-11ed-94f3-5405dbb1cb03
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