Question

. A six digit number 15x15x is divisible by 11. What is the maximum value of x?

Answer 1

Answer:

maximum value of x should be 9.

Answer 2

Answer:

The maximum value of x for the given criteria is 9.

Given:

A six digit number 15x15x is divisible by 11.  

To find:

The maximum value of x

Solution:

x has to be a number from 0 to 9

Substituting the values, we get

150150 is divisible by 11 with a quotient of 13650

151151 with 13741

152152 with 13832

Similarly 159159 with 14469.

Hence x = 9 is the maximum value of x

Result:

The maximum value of x for the given criteria is 9.