If the sales tax be reduced from 4 (1/2) % to 3 (1/2) %, then what difference does it make to a person who purchases a bag with marked price of Rs. 10500? Choices:	A) Rs. 105	B) Rs. 150	C) Rs. 146	D) Rs. 135	E) None of these
Explanation:   Required difference = (4 (1/2) of Rs. 10500) - (3 (1/2) of Rs. 10500)   = (9/2– 7/2) % of Rs. 10500   = (1) x (1/100) x 10500   = Rs. 105   Rs. 105NSWER Rs. 105
<result>A</result>
If the sales tax be reduced from 4 (1/2) % to 3 (1/2) %, then what difference does it make to a person who purchases a bag with marked price of Rs. 10500?