Home
Class 14
MATHS
A swimmer 's speed downstream is 11km /h...

A swimmer 's speed downstream is 11km /h and speed of the stream is 1.5km/h. Find the upstream speed of swimmer.

A

8 km/h

B

9.5 km/h

C

9 km/h

D

6.25 km/h

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BOATS AND STREAMS

    ARIHANT SSC|Exercise EXERCISE HIGHER SKILL LEVEL QUESTIONS|9 Videos

  • BOATS AND STREAMS

    ARIHANT SSC|Exercise EXERCISE HIGHER SKILL LEVEL QUESTIONS|9 Videos

  • BAR CHART

    ARIHANT SSC|Exercise Higher Skill Level Questions|20 Videos

  • CI/SI/INSTALMENTS

    ARIHANT SSC|Exercise EXERCISE (LEVEL - 2)|23 Videos
ARIHANT SSC-BOATS AND STREAMS -EXERCISE BASE LEVEL QUESTIONS
  1. If the speed of a swimmer in still water is 9 km/h. Find the down stre...

    Text Solution

    |

  2. Ravi can row downstream at 9 km/h and upstream at 5 km/h. Find the spe...

    Text Solution

    |

  3. A swimmer 's speed downstream is 11km /h and speed of the stream is 1....

    Text Solution

    |

  4. A boatman rows 1 km in 5 min along the stream and 6 km in 1 h against ...

    Text Solution

    |

  5. Keshav can row 60 km downstream and 36 km upstream ,taking 10 h each t...

    Text Solution

    |

  6. What time will be taken by a boat to cover a distance of 128 km along ...

    Text Solution

    |

  7. A motorboat can travel at 10 km/h in still water. It travelled 91km do...

    Text Solution

    |

  8. A man can row against the current three-fourth of a kilometre in 15 mi...

    Text Solution

    |

  9. The speed of the current is 5 km/h. A motorboat goes 10 km upstream an...

    Text Solution

    |

  10. A man can row 6km/h in still water. If the speed of the current is 2km...

    Text Solution

    |

  11. A boat goes 48 km downstream in 20 h.It takes 4 h more to cover the sa...

    Text Solution

    |

  12. Pawan can row 24 km/h in still water . When the river is running at 4....

    Text Solution

    |

  13. Sameer can row a certain distance downstream in 24 h and can come back...

    Text Solution

    |

  14. A sailor sails a distance of 48 km along the flow of a river in 8 h.If...

    Text Solution

    |

  15. Speed of a motorboat in still water is 45 km./hr. If it takes 1 hour 2...

    Text Solution

    |

  16. A boat has to travel upstream 20 km distance from point X of a river t...

    Text Solution

    |

  17. A boat covers a distance of 30 km downstream in 2 h while it takes 6 h...

    Text Solution

    |

  18. A boat's speed in still water is 5 km/h. While river is flowing with a...

    Text Solution

    |

  19. A boat takes 9 h to travel a distance upstream and takes 3 h to travel...

    Text Solution

    |

  20. A boat running upstream covers a distance of 10 km in 30 min and while...

    Text Solution

    |