What is probability that a 4 digit number is multiple of 11
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Answer:
The number that is also divisible by 9 will be {18×11,27×11,36×11,...,90×11}=9 numbers
⇒n(S)=81 and n(E)=9
∴P(E)=
9
1
Explanation:
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Answered by
0
The number that is also divisible by 9 will be {18×11,27×11,36×11,...,90×11}=9 numbers
⇒n(S)=81 and n(E)=9
∴P(E)=
9
1
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