Monica Capoor Solutions for Chapter: Playing with Numbers, Exercise 3: EXERCISE

Test the divisibility of each of the following numbers by $9$.

Test the divisibility of each of the following numbers by $9$.

$891326$

Test the divisibility of each of the following numbers by $9$.

$1085369$

Given that $2x25$ is divisible by $9$ where $x$ is a digit, what are the possible values of $x?$

Find all possible values of digit $z$, for which the five-digit number $67z19$ is divisible by $9$.

If $x$ is a digit such that number $35x64$ is divisible by $3,$ find possible values of $x$.

If $420x$ is divisible by $3,$where $x$ is a digit, find all possible values of $x$.

If $2z5$ is divisible by $11,$ where $z$ is a digit, then what is the value of $z?$