61 .
Two boys A and B run at 4 1â„5 and 8 km an hour respectively. A having 150 m start and the course being 1 km, B wins by a distance of

A. | 325 m | B. | 60 m |

C. | 120 m | D. | 275 m |

62 .
A can run 22.5 m while B runs 25 m. In a kilometer race B beats A by:

A. | 100 m | B. | 87 m |

C. | 25 m | D. | 50 m |

63 .
In a race of 600 m. A can beat B by 60 m and in a race of 500 m. B can beat C by 50 m. By how many metres will A beat C in a race of 400 m?

A. | 76 metre | B. | 74 metre |

C. | 72 metre | D. | 78 metre |

64 .
In a 100 m race, A runs at 8 km per hour. If A gives B a start of 4 m and still him by 15 seconds, what is the speed of B ?

A. | 5.67 km/hr | B. | 5.76 km/hr |

C. | 6.57 km/hr | D. | 6.75 km/hr |

65 .
A runs 1 times as fast as B. If A gives B a start of 80 m, how far must the winning post be so that A and B might reach it at the same time?

A. | 200 m | B. | 300 m |

C. | 270 m | D. | 160 m |

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