Out of 9 persons, 8 persons spent Rs.30 each for their meals. The ninth one spent Rs. 20 more than money spent by all of them was
(a) Rs. 260 (b) Rs. 290 (c) Rs. 292.50 (d) Rs. 400.50
Out of 9 persons, 8 persons spent Rs.30 each for their meals. The ninth one spent Rs. 20 more than money spent by all of them was
(a) Rs. 260 (b) Rs. 290 (c) Rs. 292.50 (d) Rs. 400.50
Let the average expenditure be Rs. . Then,
Total money spent = Rs. 292.50.