Question

if N/5 gives remainder 3then what should be the last digit of N​

Answer 1

Answer:

If N/5 gives remainder 3, then N=5a+3 for natural number a.

For a being even, 5a has unit place 0 and 3 added gives unit place 3

For a being odd, 5a has unit place 5 and 3 added gives unit place 8

So, its either 3 or 8

Step-by-step explanation:

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