A six digit number which is consisting of only one digitseither 1, 2, 3, 4, 5, 6, 7, 8 or 9, e.g., 111111, 222222... etc.This number is always divisible by :
Choose the correct choice from the following
A) 7 B) 11 C) 13 D) All of these E) None of these
Solution   Since the 7, 11 and 13 all are the factors of such a number.   Answer All of these
<result>D</result>
A six digit number which is consisting of only one digitseither 1, 2, 3, 4, 5, 6, 7, 8 or 9, e.g., 111111, 222222... etc.This number is always divisible by :