hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Time taken to fill a water tank of size 2 m × 1.5 m × 1 m, by a tap with speed 20 litre/minute, is
    Question

    Time taken to fill a water tank of size 2 m × 1.5 m × 1 m, by a tap with speed 20 litre/minute, is

    A.

    9 minutes

    B.

    1 hour 30 minutes

    C.

    60 minutes

    D.

    2 hours 30 minutes

    Correct option is D

    The volume of the water tank = 2m x 1.5m x 1m
    = 3 m3
    = 3000 litre
    Time to fill the tank = 3000/20 = 150 minutes = 2 hours 30 minutes

    Free Tests

    Free
    Must Attempt

    UPTET Paper 2 Social Science : PYP Held on 23rd Jan 2022 (Shift 2)

    languageIcon English
    • pdpQsnIcon150 Questions
    • pdpsheetsIcon150 Marks
    • timerIcon150 Mins
    languageIcon English
    Free
    Must Attempt

    UPTET : Paper 1 Full Mock - 01

    languageIcon English
    • pdpQsnIcon150 Questions
    • pdpsheetsIcon150 Marks
    • timerIcon150 Mins
    languageIcon English
    Free
    Must Attempt

    UPTET : Paper 2 Maths & Science Full Mock - 01

    languageIcon English
    • pdpQsnIcon150 Questions
    • pdpsheetsIcon150 Marks
    • timerIcon150 Mins
    languageIcon English
    test-prime-package

    Access ‘RAJASTHAN REET’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    382k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow