Question

A number n when divided by 6, leaves a remainder 3. What will be the remainder when (n2 + 5n + 8) is divided by 6?

A 3 Correct Answer Incorrect Answer
B 1 Correct Answer Incorrect Answer
C 2 Correct Answer Incorrect Answer
D 5 Correct Answer Incorrect Answer
E none of these Correct Answer Incorrect Answer

Solution

ATQ- n divide by 6 and leave remainder 3  take the value of n = 15 (n2+ 5n + 8)  225+75+8 =308 308 divide by 6  then leave remainder 2.

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