Vinod makes a proflt of Rs. 110 if he sells acertain number of pencils he has at the price of Rs. 2.5 per pencil and incurs a lossof Rs. 55 if he sells the same number of pencils for Rs. 1.75 per pencil. How many pencils does Vinod have ?
Vinod makes a proflt of Rs. 110 if he sells acertain number of pencils he has at the price of Rs. 2.5 per pencil and incurs a lossof Rs. 55 if he sells the same number of pencils for Rs. 1.75 per pencil. How many pencils does Vinod have ?