25 people went to a hotel for combine dinner party 15 of them spent Rs. 5 each on their dinner and rest spent 4 more than the average expenditure of all the 25. What was the total money spent by them.	Choose the correct choice from the following.
A) 1628.4
B) 1534
C) 1492
D) 158.25
E) None of these
Solution: Let average expenditure of 25 people be x.   then,   25x = 15*5+10*(x+4);   Or, 25x = 15*5+10x+20;   Or, x = 6.33;   So, total money spent = 6.33*25 = Rs. 158.25.   Answer: Option 158.25
<result>D</result>
25 people went to a hotel for combine dinner party 15 of them spent Rs. 5 each on their dinner and rest spent 4 more than the average expenditure of all the 25. What was the total money spent by them.