The daily pocket expenses of 200 students in a school are given below :

**Pocket expenses (in Rs.)** |
**Number of students (frequency)** |

0-5 |
10 |

5-10 |
14 |

10-15 |
28 |

15-20 |
42 |

20-25 |
50 |

25-30 |
30 |

30-35 |
14 |

35-40 |
12 |

Draw a histogram representing the above distribution and estimate the mode from the graph.