Question

Replace # in the number 279 # by the greatest possible digit so that it is divislble by 4
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Answer 1

Answer:

The answer is 6

Step-by-step explanation:

Concept :

For a natural number two be divisible by 4, the number formed by its last two digits must be divisible by 4

Therefore for 279# to be divisible by 4, 9# must be divisible by 4, so the greatest possible value of # is 6

(As 96 is divisible by 4)