Question

Which of these sets of numbers are possible values of x if 349x21 is divisible by 3?
(a) 2,4,6
(b) 3,5,8
(c) 1,2,4
(d) 2,5,8
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Answer 1

Answer:

D) 2,5,8

Step-by-step explanation:

Sum of the digits are x+19

To make it divisible by 3,

X can be 2, 5 or 8

Answer 2

Answer:

option (d) 2,5,8

Step-by-step explanation:

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