sairamarysunil sairamarysunil

12-08-2021
Mathematics

contestada

Which greatest digit should replace m so that the number 10m6415 is divisible by 11

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aaronrondero25 aaronrondero25

12-08-2021

The answer is to ur question is 8

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12-08-2021

Answer:

Step-by-step explanation:

Sum of digits of rank even - sum of digits of rank odd must be a multiple of 11

(5+4+m+1)-(1+6+0)=11*k

10+m-7=11*k

3+m=11*k

m=8

Proof: 1086415/11=98765

Answer Link

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