Others Maths Puzzle

when p is divided by q..
what is the max possible
remainder?

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Others Other Question

If a and b are positive integers such that 1/a + 1/2a + 1/3a = 1/(b^2 − 2b), then the smallest possible value of a + b is
(A) 8
(B) 6
(C) 96
(D) 10
(E) 50
The numbers from 1 to m are written one after another as follows 1234567…….m. The resulting number is divisible by 3 if m is of the form (n is a natural number):
I. 3n
II. 3n – 1
III. 3n – 2