Data Interpretation Discussion

**Common Information**

At a famous Wax museum, visitors are allowed to enter or exit the museum only once every hour. On any day the visitors can enter only at any of the five scheduled "let-in" timings — 11:00 a.m., 12:00 noon, 1:00 p.m., 2:00 p.m. and 3:00 p.m. and they can exit only at any of the five schedule "let-out" timings - 12:00 noon, 1:00 p.m., 2:00 p.m., 3:00 p.m. and 4:00 p.m.

The following pie charts give the distribution of all the 1200 visitors to the museum, on 15 August 2007. Pie chart - 1 shows the percentage distribution of the total number of visitors as per the time at which they entered the museum. Pie chart - 2 shows the percentage distribution of the total number of visitors as per the times at which they exited the museum. Each visitor stays in the museum for at least one hour and none of the visitors visit the museum more than once in the day.

Q. |
A group of students of a college entered together and exited together. If it is known that the group stayed in the museum for at least two hours, what is the maximum possible number of students in that group? |

✖ A. |
270 |

✔ B. |
300 |

✖ C. |
310 |

✖ D. |
360 |

**Solution:**

Option(**B**) is correct

Until 1:00 p.m. 810 persons entered and until 2:00 p.m. 510 persons would have exited and the remaining **300** persons would have exited at 4:00 p.m. and this is the maximum possible number.

**Rajat Saxena**

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#Rajat Answer should be (A) 270 as mentioned in the question that the group entered at the same time and exited at the same time . So , for this condition we have only one group which is entered at 2:00 p.m and they all exited at 4:00 p.m