Ravi wrote 4 digits of a 5-digit number which is divisible by 11 .The number he wrote is 86?72.Find the missing digit
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Answer:
3
Step-by-step explanation:
divisibility= all even place values- all odd places= 0 or number divisible by 11
even place value= 7+6=13
odd place value= 8 + 2+ ?= 10 + ?
? should be 3 so 13- 13=0
ans: 86372
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