Telangana Board Solutions for Chapter: Playing with Numbers, Exercise 2: Exercise 2

If $345\mathrm{A}7$ is divisible by $3$, supply the missing digit in place of $‘A’$.

If $2791A$, is divisible by $9$, supply the missing digit in place of $‘A’$.

Write some numbers which are divisible by $2,3,5,9$ and $10$ also.

$2A8$ is a number divisible by $2$, what might be the value of $A$?

$50B$ is a number divisible by $5$, what might be the value of $B$?

$2P$ is a number which is divisible by $2$ and $3$, what is the value of $P$

$54\mathrm{Z}$ leaves remainder $2$ when divided by $5$ and leaves remainder $1$ when divided by $3$, what is the value of $\mathrm{Z}$ ?

$27Q$ leaves remainder $3$ when divided by $5$ and leaves remainder $1$ when divided by $2$, what is the remainder when it is divided by $3$?