Question 10:
A shopkeeper sells two chairs, each procured at cost price z, to Aman and Asim at a profit of 20% and at a loss of 20%, respectively. Aman sells his chair to Bimal at a profit of 30%, while Asim sells his chair to Varun at a loss of 30%. If the amounts paid by Bimal and Varun are y and x, respectively, then $\frac{(y-x)}{\mathrm{z}}$ equals
A shopkeeper sells two tables, each procured at cost price p, to Amal and Asim at a profit of 20% and at a loss of 20%, respectively. Amal sells his table to Bimal at a profit of 30%, while Asim sells his table to Barun at a loss of 30%. If the amounts paid by Bimal and Barun are x and y, respectively, then $\frac{(x-y)}{\mathrm{p}}$ equals