If the shopkeeper earned a profit of Rs.433 on each mobile phone sold by Company B during October, what was his total profit earned on the mobile phones of that company during the same month?
Rs.649500
Number of mobile phones sold in the month of October = 45000 x 8100 = 3600
∴Number of mobile phones sold by Company B in the month of October = 3600 x 512 = 1500
∴Total profit earned by Company B in the month of October = 1500 x 433 = Rs.649500