Jammu and Kashmir Board Solutions for Chapter: Playing With Numbers, Exercise 1: TRY THESE

Write $302$ in a generalized form.

Write $10\times 5+6$ in the usual form.

Write $100\times 7+10\times 1+8$ in the usual form.

Write $100\times a+10\times c+b$ in the usual form.

Minakshi asks Sundaram to think of a $2$-digit number, and then to do whatever she asks him to do, to that number. Their conversation is shown in the following figure.

Check what the result would have been if Sundaram had chosen the number $27$.

Minakshi asks Sundaram to think of a $2$-digit number, and then to do whatever she asks him to do, to that number. Their conversation is shown in the following figure.

Check what the result would have been if Sundaram had chosen the number $39$.

Minakshi asks Sundaram to think of a $2$-digit number, and then to do whatever she asks him to do, to that number. Their conversation is shown in the following figure.

Check what the result would have been if Sundaram had chosen the number $64$.

Minakshi asks Sundaram to think of a $2$-digit number, and then to do whatever she asks him to do, to that number. Their conversation is shown in the following figure.

Check what the result would have been if Sundaram had chosen the number $17$.