In each of the following replace ' * ' by (i) the smallest digit (ii) the greatest digit so that the number formed is divisible by 3 :
(a) 4 * 672
(b) 4756 * 2
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Answer:
Smallest digit (non-zero) is =2
Step-by-step explanation:
Smallest digit
Sum of the given digits =4+6+7+2=19
∵19 is not divisible by 3
∴ Smallest digit (non-zero) is =2
Greatest digit
The greatest digit is 8
i.e., 19+8=27 which is divisible by 3
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