Home
Class 14
MATHS
There is a road beside a river. Two frie...

There is a road beside a river. Two friends started from a place A, moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails on a boat at a speed of 10 km/hr. if the river flows at the speed of 4 km/hr, which of the two friends will return to place A first?

Promotional Banner

Topper's Solved these Questions

  • BAR GRAPH

    RS AGGARWAL|Exercise All Questions|31 Videos

  • CALENDAR

    RS AGGARWAL|Exercise All Questions|23 Videos

Similar Questions

Explore conceptually related problems

I went to Delhi at a speed of 200 km/hr but suddenly I returned to the same place at a speed of 600 km/hr. What is my average speed :

A car covers a distance of 80 km at a speed of 60 km/hr and another 140 km at a speed of 70 km/hr Find the average speed of the journey

Jatin goes to a place at a speed of 5 km/hr and return home at speed of 10 km/hr. What is his average speed (in km/hr)?

A motorist travels from A to B at a speed of 40 km//hr and returns at a speed of 60 km/hr. His average speed will be:

A man travelled 12 km at a speed of 4 km/hr and further 10 km at a speed of 5 km/hr. What was his average speed ?

A car 'A' moves due north at a speed of 40km//hr , while another 'B' moves due east at a speed of 30km//hr . Find the velocity of car B relative to car A (both in magnitude and direction).

A car travels from A to B at a speed of 20 km//hr and returns at a speed of 30 km//hr . The average speed of the car for the whole journey is

RS AGGARWAL-BOATS AND STREAMS-All Questions
  1. The ratio of speeds of a motor boat to that of the current of water is...

    Text Solution

    |

  2. A man can row 6 km/hr in still water. It takes him twice as long to...

    Text Solution

    |

  3. There is a road beside a river. Two friends started from a place A, mo...

    Text Solution

    |

  4. A man can row 7 1/2 kmph in still water. If in a river running at 1.5 ...

    Text Solution

    |

  5. A boat goes 8 km upstream and then returns. Total time taken is 4 h...

    Text Solution

    |

  6. A boatman row to a place 45 km distant and back in 20 hours. He fin...

    Text Solution

    |

  7. A man can row 40 km upstream and 5 km downstream in 13 hours. Also he ...

    Text Solution

    |

  8. A boat goes 8 km in one hour along the stream and 2 km in one hour ...

    Text Solution

    |

  9. In one hour, a boat goes 11 km along the stream and 5 km against th...

    Text Solution

    |

  10. A man rows downstream 32 km and 14 km upstream. If he takes 6 hours to...

    Text Solution

    |

  11. A boatman row 1 km in 5 minute, along the stream and 6 km in 1 hour ag...

    Text Solution

    |

  12. A boat takes half time in moving a certain distance downstream than up...

    Text Solution

    |

  13. If a man goes 18 km downstream in 4 hours and returns against the stre...

    Text Solution

    |

  14. A boat man goes 2 km against the current of the stream in 1 hour and g...

    Text Solution

    |

  15. A man can row 3/4 of a km against the stream in 11 1/4 minutes and ret...

    Text Solution

    |

  16. A boat, while going downstream in a river covered a distance of 50 ...

    Text Solution

    |

  17. A man swimming in a stream which flows 1 1/2\ km//hr finds that in a g...

    Text Solution

    |

  18. A boat running upstream takes 8 hours 48 minutes to cover a certain...

    Text Solution

    |

  19. If a boat goes 7 km upstream in 42 minutes and the speed of the stream...

    Text Solution

    |

  20. A man's speed with the current is 15 km / hr and the speed of the c...

    Text Solution

    |