What is the correct answer?

4

A. 1683

B. 1892

C. 1762

D. 1823

L.C.M. of 5,6,7,8 = 840.

Required number is of the form 840k + 3

Least value of k for which (840k + 3) is divisible by 9 is k = 2.

Required number = (840 X 2 + 3)=1683