the cost of a fountain pen is ₹13.25 . find the cost of 8 such pens.

If the cost of a pen is ₹ 28.50 , find the cost of 48 such pens.

If the cost of a pen is rs. 32.50, find the cost of 24 such pens.

The cost of one pen is Rs 42.25 .Find the cost of one dozen such pens.

If 8 pens cost Rs. w, find the cost of 5 such pens.

The cost of 1 dozen pens is Rs. 24. Find the cost of 30 pens.

If the cost of 12 pens is ₹ 138, then the cost of 14 such pens is

The cost of 1 pens is Rs 114 1/4 find the cost of 19 pens

The cost of 5 pens and 8 pencils is ₹ 120, while the cost of 8 pens and 5 pencils is ₹ 153. Find the cost of 1 pen and that of 1 pencil.

The cost of 13 pens is Rs 58 1/2 . Find the cost of each pen.