Question

(789101112131415x)/8 leaves a reminder of of 0 .wts th value of x?

Answer 1

divisibility rule of 8 is if last 3 digits are completely divided by 8 then this number is divide by 8 and remainder be 0

by divisibility rule of 8

15x/8

8)15x(10+

  -80

   7x

if x=2 then remainder be 0