Question

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

Answer 1

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