Question

5. If 213y4 is a multiple of 3, where y is a digit,
what are the values of y?​

Answer 1

Answer:

2, 5, 8 are answers

Step-by-step explanation:

2+1+3+4+y= number divisible by 3

          10+y=number divisible by 3

so y may be 2, 5, 8

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Answer 2

Answer:

The values of Y can be 2,5,8,

Step-by-step explanation:

The rule for divisibility of 3= sum of all the digits= 2+1+3+4= 10 Now We can add 2,5, and 8 so that the sum becomes 12,15 and 18 Respectively and by dividing the number by 3 the answer will be 10662,7118 and 7128 Respectively

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