# Data Interpretation - Pie Charts

Exercise : Pie Charts - Pie Chart 6

*Directions to Solve*

The following pie-charts show the distribution of students of graduate and post-graduate levels in seven different institutes in a town.

Distribution of students at graduate and post-graduate levels in seven institutes:

1.

What is the total number of graduate and post-graduate level students is institute R?

Answer: Option

Explanation:

Required number | = (17% of 27300) + (14% of 24700) |

= 4641 + 3458 | |

= 8099. |

2.

What is the ratio between the number of students studying at post-graduate and graduate levels respectively from institute S?

Answer: Option

Explanation:

Required ratio = | (21% of 24700) | = | (21 x 24700) | = | 19 | . |

(14% of 27300) | 14 x 27300 | 14 |

3.

How many students of institutes of M and S are studying at graduate level?

Answer: Option

Explanation:

Students of institute M at graduate level= 17% of 27300 = 4641.

Students of institute S at graduate level = 14% of 27300 = 3822.

Total number of students at graduate in institutes M and S | = (4641 + 3822) |

= 8463. |

4.

What is the ratio between the number of students studying at post-graduate level from institutes S and the number of students studying at graduate level from institute Q?

Answer: Option

Explanation:

Required ratio = | (21% of 24700) | = | (21 x 24700) | = | 19 | . |

(13% of 27300) | 13 x 27300 | 13 |

5.

Total number of students studying at post-graduate level from institutes N and P is

Answer: Option

Explanation:

Required number | = (15% of 24700) + (12% of 24700) |

= 3705 + 2964 | |

= 6669. |

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