Three chairs and two tables cost Rs 2250. Two chairs and three tables cost Rs 2750. Solve it graphically. Also find the cost of five chairs and two tables.

4 chairs and 3 tables cost ? 2100 and 5 chairs and 2 tables cost ? 1750. Represent this situation algebraically and graphically.

The total cost of 4 bats and 2 balls is Rs 1800. If bat costs Rs 300 more than the ball, find the cost of each bat and each ball.

Ramesh buys 50 chairs and 50 tables .If a chair costs Rs.125 and a table Rs.225,Find how much money he spends on chairs and tables?

Form the pair of linear equations in the following problems, and find their solutions graphically : 5 pencils and 7 pens together cost Rs 50 whereas 7 pencils and 5 pens together cost Rs 46. find the cost of one pencil and that of one pen.

If the cost of 7m of cloth is Rs.294,find the cost of 5m of cloth.

The cost ofa chair is Rs.98050 P.Find the cost of such 2035 chairs.

A furniture firm manufactues chairs and tables, each requairing the use of three machines A,B and C. Producing of 1 chair requires 2 hours of machine A, 1hour on machine B and 1 hour on machine C. Each table requires 1 hour each on machine A and B and 3 hours on machine C. The profit realised by selling 1 chair is Rs 30 while for a table is Rs 60. The total time available per week on machine A is 70 hours , on machine B is 40 hours and on machine C is 90 hours. Find the mathematical formulation so as to find the number of chairs and tables that should be made per week soto maximizethe profit.