Make a $100$ by using $3$, five times.

Make a $100$ by using $2$, seven times.

Make a $100$ by using $5$, four times.

Make a $100$ by using $2$, square numbers.

Make a $100$ by using $4$, cubes.

Can you form line segments passing through these $9$ points without lifting your pencil?

Keep $10$ seeds or heads or any small objects in the shape given in Fig $\left(i\right)$. Can you change the shape to resemble Figure $\left(ii\right)$ removing only three objects.

Simmy sent a short message by SMS to Sandeepa after the exam results were out. She pressed the following keys on the phone. Try to decipher the message, by referring to figure.

$266472885284667-968-2733-47328$

Using the numbers $1 \mathrm{to} 9$ in order and $\left(+, -, \times \right)$, get the value of $100.$

$123 ◯ 4 ◯ 5 ◯ 67 ◯ 89=100$