The total cost of 6 books and 7 pens is 79 rupees and the total cost of 7 books and 5 pens is 77 rupees. Find the cost of 1 book and 2 pens.

The total cost of 5 books and 7 pens is 79 rupees and the total cost of 7 books and 5 pens is 77 rupees . Find the cost of 1 book and 2 pens.

The total cost of 8 books and 5 pens is Rs 420 and the total cost of 5 books and 8 pens is Rs 321. Find the cost of 1 book and 2 pens.

5 books and 7 pens together cost Rs 79 whereas 7 books and 5 pens together cost Rs 77. Find the total cost of 1 book and 2 pens.

5 books and 7 pens together cost Rs 79 whereas 7 books and 5 pens together cost Rs 77. Find the total cost of 1 book and 2 pens.

Cost of 2 pens and 3 pencils is 70 rupees. Cost of 2 pens and 5 pencils is 90 rupees What is the cost of one pen

3 books and 10 pens together cost Rs 300. 2 books and 3 pens together cost Rs 145. Find the cost of 1 book and 3 pens.

Cost of 2 pens and 3 pencils is 70 rupees. Cost of 2 pens and 5 pencils is 90 rupees What is the cost of 10pens and 10 pencils

5 books and 3 pens cost 230 rupees. 10 books and 3 pens cost 430 rupees. What is the cost of 4 books as 4 pens?

5 books and 3 pens cost 230 rupees. 10 books and 3 pens cost 430 rupees. Find the cost of one pen.