Gopaiah sowed wheat and paddy in two fields of total area 5000 square meters. Write a linear equation and draw a graph to represent the same?

Hema’s age is 4 times the age of Mary. Write a linear equation in two variables to represent this information.

Express the following statements in the form of simultaneous linear equations and solve them by drawing graphs : (i) The sum of two numbers is 12 and their difference is 4. Find the numbers.

An auto charges 15 for first kilometer and 8 each for each subsequent kilometer. For a distance of ‘x’ km. an amount of ‘y’ is paid. Write the linear equation representing this information and draw the graph. With the help of graph find the distance travelled if the fare paid is 55? How much would have to be paid for 7 kilometers?

Express the following statements in the form of linear equations of two variables and draw the graphs of each of the equations : (iii) At present, the age of Debleena's father is 42 year more than that of Debleena.

Express the following statements in the form of a linear equations of two variables and draw the graph of them : (ii) If 2 is added to both the numerator and denominator of a fraction, the value of the fraction becomes 7/9 .

Take a graph paper, plot the point (2, 4), and draw a line passing through it.Now answer the following questions. How many linear equations in two variables exist for which (2, 4) is a solution?

Express the following statements in the form of simultaneous linear equations and solve them by drawing graphs : (iii) If 3 is subtracted from the numerator and 2 is added to the denominator of a fraction it becomes (1)/(3) . Again, if 4 is substracted from the numberator and 2 is subtracted form the denominator of the same fraction, it becomes (1)/(2) . Determine the fraction.

Express the following statements in the form of simultaneous linear equations and solve them by drawing graphs : (v) The perimeter of the rectangular garden is 60 metres. If its length be 2 metres ore and breadth be 2 metres less than that of the previous, then the area of the garden becomes 24 sq. metres less than the previous area. Determine the length and breadth of the garden.

Express the following statements in the form of a linear equations of two variables and draw the graph of them : (i) The sum of two numbers is 15.

Express the following statements in the form of linear equations of two variables and draw the graphs of each of the equations : (ii) The perimeter of a rectangular garden is 200 m.