George went to a fruit market with certain amount of money. With this money he can buy either 50 oranges or 40 mangoes. He retains 10% of the money for taxi fare and buys 10 mangoes. How many oranges can he buy?  Choose the correct choice from the following answers
A) 25  B) 30  C) 20  D) 16  E) 12
Let the amount of money be 200   Let cost of 1 Orange be 4   Let cost of 1 mango be 5   He decides to retain 10% of 200 = 20 for taxi fare, so he is left with 180   He buys 20 mangoes ( @ 5) so he spends 100   Money left is 80 (180 - 100)   No of oranges he can buy = 80/4= 
<gadget id="calculator">80/4</gadget>
<output>20</output>
&gt;20   So, George can buy 10 Oranges.   20
<result>C</result>
George went to a fruit market with certain amount of money. With this money he can buy either 50 oranges or 40 mangoes. He retains 10% of the money for taxi fare and buys 10 mangoes. How many oranges can he buy?