41 .
A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.5 km long?

A. | 1 ½ mins | B. | 3 mins |

C. | 3 ½ mins | D. | 7 mins |

42 .
A motorcyclist goes from Bombay to Pune, a distance of 192 kms at an average of 32 kmph speed. Another man starts from Bombay by car 2 ½ hours after the first, and reaches Pune ½ hour earlier. What is

A. | 1:2 | B. | 1:3 |

C. | 10:27 | D. | 5:4 |

43 .
A car after covering ½ of a journey of 100 km develops engine trouble and later travels at ½ of its original speed. As a result, it arrives 2 hours late than its normal time. What is the normal speed

A. | 50 kmph | B. | 40 kmph |

C. | 30 kmph | D. | 25 kmph |

44 .
A 600 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed?

A. | 4 min | B. | 5 min |

C. | 3 min 4 sec | D. | Data inadequate |

45 .
Two men A and B start from place X walking at 4 ½ kmph and 5 ¾ kmph respectively. How many km apart they are at the end of 3 ½ hours if they are walking in the same direction?

A. | 4 ½ km | B. | 5 ¾ km |

C. | 4 3/8 km | D. | 35 7/8 km |

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