Arwin has a rectangular garden whose length and breadth are 75 cm and 50 cm respectively. Arwin got tile paved in one fourth area of the garden. If paving tiles costs Rs. 7 per cm2. How much did arwin spend on paving tiles?

• A. Rs. 6562       
• B.        Rs. 6562.5    
• C. Rs. 6563        
• D.        Rs. 6563.5
• E. None of these