1) If the shopkeeper earned a profit of Rs 433 on each mobile phone sold of Company B during October, what was his total profit earned on the mobile phones of that company during the same month? A) 649900 B) 645900 C) 649400 D) 649500 E) None of these Answer: Option DExplanation:No. of mobile phones sold by B during October = $\frac{8}{100}\times\frac{5}{12}\times45000$ = 1500 Required profit = (1500 x 433) = 649500/-