A reduction of 25% in the price of a dining table brought down its price to Rs.5625, the original price (in Rs.) of the table was:
15000
30000
7500
3750
None of these
X – X4 = 5625
4X−X4 = 5625
X = 5625×43 = 7500
Q79. A reduction of 10% in the price of rice enables a shopkeeper to obtain 25 kg more for Rs. 2250. The original price per kg was