Question
A number n when divided by 6, leaves a remainder of 3.
What will be the remainder when (n² +5n+8) is divided by 6?Solution
n divided by 6 leaves a remainder of 3 so, take the value of n =15 then - (n² + 5n + 8) =225+75+8= 308 now 308 divided by 6 then the remainder leaves 2.
If 'x' is the lowest positive integer divisible by 16, 18 and 20, then find the second smallest positive integer which is divisible by all the three gi...
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