if 21 y5 is multiple of 9 where y is digit what is the value of y
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Answered by
1
Answer:
1
Step-by-step explanation:
for any no divisble by 9 sum of digit is divisble by 9
Answered by
2
Answer:
The given number is 21y5
Sum of its digits =(2+1+y+5)=(8+y),which must be divisible by 9.
This happens when y= 1
Therefore, the required number is 2115
Step-by-step explanation:
Hope it helps...
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