Q:

A) 330/29 m/s | B) 330 x 30 m/s |

C) 330/14 m/s | D) 330/900 m/s |

Answer: A) 330/29 m/s

Explanation:

Explanation:

Second gun shot take 30 sec to reach rahul imples distance between two.

given speed of sound = 330 m/s

Now, distance = 330 m/s x 30 sec

Hence, speed of the bus **= d/t = 330x30/(14x60 + 30) = 330/29 m/s.**

Q:

A) 6 km | B) 16.5 km |

C) 8 km | D) 10km |

0
309

Q:

A) 51 sec | B) 0.51 min |

C) 5.1 sec | D) 5.1 min |

1
159

Q:

A) 35 km | B) 32 km |

C) 33 km | D) 36 km |

0
167

Q:

A) 90 km | B) 67.5 km |

C) 13.5 km | D) 75.5 km |

2
517

1
166

Q:

A) 17.6 km | B) 17.2 km |

C) 16.4 km | D) 16.8 km |

0
565

0
186

Q:

A) 11 km | B) 10 km |

C) 13 km | D) 12 km |

0
213