212X5 is multiple of 3 and 11 .find value of X
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Answered by
7
x is 8 since to divide a number by 11 sum of even places-sum of odd places must be 0 or multiple of 11 so 2+2+5 is 9 and x+1=9 so x is 8 also sum of all digits when x is 8 is 18 so divisible by 3
Answered by
3
Answer:
answer=8
Step-by-step explanation:
y+1=9
y=9-1
y=8
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