21 friends went to a hotel and decided to pay the bill amount equally. But 20 of them could pay Rs. 30 each as a result 21st has to pay Rs. 200 extra than his share. Find the amount paid by him.  Choose the correct option:	A) 120	B) 250	C) 110	D) 220	E) None
Explanation:   Average amount paid by 20 persons = Rs. 30   Increase in average due to Rs. 200 paid extra by the 21st men = Rs. 200/20= Rs. 10   Therefore, Average expenditure of 21 friends = Rs. 30 + Rs. 10 = Rs. 40   Therefore, Amount paid by the 21st men = Rs. 40 + Rs. 200 = Rs. 240   Correct Option: None
<result>E</result>
21 friends went to a hotel and decided to pay the bill amount equally. But 20 of them could pay Rs. 30 each as a result 21st has to pay Rs. 200 extra than his share. Find the amount paid by him.