19 people went to a hotel for combine dinner party 13 of them spent Rs. 79 each on their dinner and rest spent 4 more than the average expenditure of all the 19. What was the total money spent by them.
A. 1628.4
B. 1534
C. 1492
D. 1496
E. None of these
Answer: Option E
Solution(By Examveda Team)
Let average expenditure of 19 people be xthen,
19x = 13 × 79 + 6 × (x + 4)
or, 19x = 13 × 79 + 6x + 24
or, x = 80.84
So, total money spent
= 80.84 × 19
= Rs. 1536.07
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Comments ( 3 )
Related Questions on Average
A. 125 km/hr
B. 75 km/hr
C. 135 km/hr
D. 120 km/hr
19×=13*79+6×(×+4)
19×=1027+6×+24
19×-6×=1027+24
13×/13=1051/13 = 80.84
19*80.84=1535.96 SO THE correct answer is E .none of the above
1536.96*
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