Q:

A) 48 sec | B) 36 sec |

C) 18 sec | D) 72 sec |

Answer: B) 36 sec

Explanation:

Explanation:

Speed of the train relative to jogger = (45-9) km/hr = 36 km/hr =(36*5/18) m/sec = 10 m/sec

Distance to be covered =(240 + 120)m = 360 m

Time taken = 360/10 sec = 36 sec

3
790

5
771

Q:

A) 2 hours | B) 6 hours |

C) 3 hours | D) 4 hours |

2
710

0
638

Q:

A) 245 and 54 | B) 255 and 40 |

C) 255 and 36 | D) 245 and 45 |

0
644

Q:

A) 5.76 m/s | B) 7.76 m/s |

C) 6.76 m/s | D) 4.76 m/s |

1
564

2
560

Q:

A) 140 km/h | B) 105 km/h |

C) 70 km/h | D) 280 km/h |

0
614