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Mathematics, 20.02.2021 05:20 Naysa150724

Proprietary and Confidential CoCubes
An Aon Company
Q 11.
A four-digit number has to be formed (without repetition of digits) by using the digits 1,5, 3, 9,
and 7 only. How many such numbers can be formed?
A. 120
B. 240
C. 60
D. 20

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Answers: 2

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Proprietary and Confidential CoCubes
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Q 11.
A four-digit number has...
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