Tamil Nadu Board Solutions for Chapter: Introduction To Algebra, Exercise 2: Exercise

Use a variable to write the rule, which gives the number of ice candy sticks required to make the following pattern.

A pattern of letter $\mathrm{C}$ as 

Use a variable to write the rule, which gives the number of ice candy sticks required to make the following pattern.

A pattern of letter $\mathrm{M}$ as

The teacher forms groups of five students in a class. How many students will be there in $\text{'}p\text{'}$ groups?

Arivazhagan is $30$ years younger to his father. Write Arivazhagan's age in terms of his father's age.

If $῾u᾿$ is an even number, how would you represent the next even number?

If $῾u᾿$ is an even number, how would you represent the previous even number?

Variable means that it

Suppose that there are some eggs in a tray. If $6$ eggs are taken out from it and still $10$ eggs are remaining, how many eggs are there in the tray?