5 students stand in a row.Write the rule for the number of students for a given number of rows.(Use n for the number of rows.)

Cadets are marching in a parade.There are 5 cadets in a row.What is the rule,which gives the number of cadets,given the number of rows?(Use n for the number of rows.)

There are 2401 students in a school. P.T. teacher wants them to stand in rows and columns such that the number of rows is equal to the number of columns. Find the number of rows.

Solve it grapically : There are two examination rooms A and B. If 10 candidates are sent from A to B, the number of students in each room is same. If 20 candidates are sent from B to A, the number of students in A is double the number of students in B. Find the number of students in each room.

Six identical coins are arranged in a row. The total number of ways in which the number of heads is equal to the number of tails is

2025 plants are to be planted in a garden in such a way that each row contains as many plants as the number of rows. Find the number of rows and the number of plants in each row.

Two matrices are equal if they have same number of rows and same number of columns .