From(i) and (ii) above,can you say that a number will be divisible by 11 if thedifference between the sum of digits at its odd places and that of digits a the even places is divisible by 11?.

Find the sum of all the four digit numbers which are divisible by 29.

Find the sum of all odd numbers of four digits which are divisible by 9.

In each of the following numbers replace by the smallest digits to make. 7 * 9089 must be divisible by 11.

Activity : Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

Given below are two pairs of statements. Combine these two statements using if and only if : p : If the sum of digits of a number is divisible by 3, then the number is divisible by 3. q : If a number is divisible by 3, then the sum of its digits is divisible by 3.

Write digit in the blank space of each of the following numbers so that the number is divisible by 11 : 92 __389.

Write digit in the blank space of each of the following numbers so that the number is divisible by 11 : 8__9484.

Write the digit in the blank space of each of the following numbers so that the number formed is divisible by 11 92……… 390

How many numbers between 99 to 999 which are divisible by 11.