Home
Class 14
MATHS
A motorboat in still water travels at...

A motorboat in still water travels at a speed of 36 kmph . It goes 56 km upstream in 1 hour 45 minutes .The time taken by it to cover the same distance down the stream will be :

A

2 hours 25 minutes

B

3 hours

C

1 hours 24 minutes

D

2 hours 21 minutes

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • BOAT AND STREAM

    KIRAN PUBLICATION|Exercise TYPE -V |2 Videos

  • BOAT AND STREAM

    KIRAN PUBLICATION|Exercise TEST YOURSELF |10 Videos

  • BOAT AND STREAM

    KIRAN PUBLICATION|Exercise TYPE -III|3 Videos

  • AVERAGE

    KIRAN PUBLICATION|Exercise TYPE-X|48 Videos

  • COMPOUND INTEREST

    KIRAN PUBLICATION|Exercise TEST YOURSELF|19 Videos

Similar Questions

Explore conceptually related problems

A motorboat in still water travels at a speed of 36 km/hr. It goes 56 km upstream in 1 hour 45 minutes. The time taken by it to cover the same distance down the stream will be a. 1 text(hour) 24 text(minutes) b. 2 text(hour) 21 text(minutes) c. 2 text(hour) 25 text(minutes) d. 3 text(hours)

What will be speed of stream, if speed of boat in still water is 45km/hr? A. The time taken by boat to cover 240 km upstream is 4 hours more than time taken by boat to cover same distance in downstream. B. Boat takes total 15 hours to cover 300 km in downstream and upstream.

Knowledge Check

  • A motor in still water travels at a speed of 36 km/hr. It goes 56 km upstream in 1 hour 45 min. The time taken by it to cover the same distance downstream is

    A
    2 hours 25 min
    B
    3 hours
    C
    1 hour 24 min
    D
    2 hours 21 min

  • Speed of motorboat in still water is 45 kmph . If the motorboat travels 80 km along the stream in 1 hour 20 minutes , then the time taken by it to cover the same distance against the stream will be

    A
    3 hours
    B
    1 hours 20 minutes
    C
    2 hours 40 minutes
    D
    2 hours 55 minutes

  • Speed of motor boat in still water is 45 km/h.If the motor boat travels 80km a long the stream in 1h 20min ,then the time taken by it to cover the same distance against the stream will be

    A
    4 h 20 min
    B
    3 h 40 min
    C
    2 h 40 min
    D
    2 h 55 min

    • Similar Questions

    Explore conceptually related problems

    What is the speed of the boat in still water? I. Speed of the current is 2 kmph.II.Time taken by the boat to cover a distance of 24km running upstream is one hour more than the time taken to cover the same distance running downstream.

    The speed of a boat in still water is 8 kmph and the speed of stream is 6 kmph . The boat covers a round - trip Journey in 12 h. Find the time taken by it to complete the upstream journey

    The speed of a boat in still water is 4 km/hr and the speed of current is 2 km/hr. If the time taken to reach a certain distance upstream is 9 hours, find the time it will take to go to same distance downstream -----

    The speed of a boat in still water is 12 kmph . If the boat covers 36 km upstream in 4 hours , what is the speed of stream ?

    Speed of a motorboat in still water is 45 km./hr. If it takes 1 hour 20 min. to travel 80 km. downstream, how much time will it take to cover the same distance the stream ?

    Home
    Profile