hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Walking at the rate of 3 km/h a man covers a certain distance in 8 hours. If the man runs at a speed of 16 km/h, then how much time will he take to co
    Question

    Walking at the rate of 3 km/h a man covers a certain distance in 8 hours. If the man runs at a speed of 16 km/h, then how much time will he take to cover the same distance?

    A.

    2 hours

    B.

    2.5 hours

    C.

    1.5 hours

    D.

    1 hour

    Correct option is C

    =

    Given:

    Walking speed of man = 3 km/h
    Time taken at walking speed = 8 hours
    Running speed of man = 16 km/h

    Formula Used:

    Distance (D) = Speed × Time

    Solution:

    Calculate the distance covered when walking:
    D = 3×8=24km 3 \times 8 = 24 km​​

    Now, use the running speed to find the time required to cover the same distance:
    Time} = DistanceSpeed\frac{\text{Distance}}{\text{Speed}}​​

    Time = 2416=1.5 hours\frac{24}{16} = 1.5 \text{ hours}​​

    The man will take 1.5 hours to cover the same distance at a speed of 16 km/h.

    Free Tests

    Free
    Must Attempt

    CBT-1 Full Mock Test 1

    languageIcon English
    • pdpQsnIcon100 Questions
    • pdpsheetsIcon100 Marks
    • timerIcon90 Mins
    languageIcon English
    Free
    Must Attempt

    RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

    languageIcon English
    • pdpQsnIcon100 Questions
    • pdpsheetsIcon100 Marks
    • timerIcon90 Mins
    languageIcon English
    Free
    Must Attempt

    RRB NTPC UG Level PYP (Held on 7 Aug 2025 S1)

    languageIcon English
    • pdpQsnIcon100 Questions
    • pdpsheetsIcon100 Marks
    • timerIcon90 Mins
    languageIcon English

    Similar Questions

    test-prime-package

    Access ‘RRB NTPC’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    368k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow