Question

If ratio of the work done by n men in (n + 2) days is to the work done by n + 3 men in n days is
(n2 + 2n +9): (n2 + 3n + 10), then n is equal to
(A) 2
(B) 3
(C) 5
(D) 7​

Answer 1

i think A is correct .