Rahul Sofat Solutions for Chapter: Playing with Numbers, Exercise 3: EXERCISE 3.3

Using divisibility tests, determine if the following number is divisible by $11$.

 $4,55,400$

Using divisibility tests, determine if the following number is divisible by $11$.

 $10,00,001$

Write the smallest digit in the blank space of the following number so that the number formed is divisible by $3$:

 $3,2\_,386$

Write the smallest digit in the blank space of the following number so that the number formed is divisible by $3$:

 $5\_,945$

Write the digit in the blank space of the following number so that the number formed is divisible by $9:$

 $24,1\_,279$

Write the digit in the blank space of the following number so that the number formed is divisible by $9:$

 $5,94,\_84$

Write the digit in the blank space of the following number so that the number formed is divisible by $11$:

 $9,32,\_38$

Write the digit in the blank space of the following number so that the number formed is divisible by $11$:

 $8,\_9,487$