The cost of a note book is Rs 10. Draw a graph after making a table showing cost of 2, 3, 4 ... note books. Use it to find
A) the cost of 7 notebooks.
B) The number of note books that can be purchased with Rs50.
A) Given cost of one notebook = Rs. 10
Cost of 7 notebooks = 710 = Rs. 70
B) Given cost of one notebook = Rs. 10
Number of books for Rs. 50 = = 5