Question

The given table show the attendance at a cricket stadium (having a seating capacity of 4000) during all the matches of a ODI series.
$$\begin{array}{ccc}\text{Match NO:1}& \text{Total Attendance}& \text{Percentage of}\\ & \text{of Stadium}& \text{People Who Stayed}\\ & & \text{Back in the Stadium}\\ & & \text{till the end of play}\\ \text{First}& 18000& 80\\ \text{Second}& 24000& 90\\ \text{Third}& 32000& 95\\ \text{Fourth}& 30000& 85\\ \text{Fifth}& 25000& 92\end{array}$$Note: Everyone left the stadium at the end of the play. End of play occurs at the end of every day.
Q. Out of the number of people who left the stadium before the end of play on Fifth day, the respective ratio between the number of children, adults and senior citizens was 4:3:1. What was the number of adults who left the stadium before the end of play on the fifth day?

• A. 730
• B. 740
• C. 750
• D. 760
• E. 770

Answer 1

The correct option is C 750

Number of people who left on Fifth day before the end of play =2000
Children : Adults : senior citizens = 4:3:1
Therefore, number of adults $\frac{3}{8}\times 2000=750$