ixambee.com
New RBI Grade B 2025 Notification will come Soon! Enroll Here

    • My Home
      • Dashboard
      • My Account
      • My Courses
      • My Performance
      • Packages
      • Logout
    • youtube Free Videos
      Youtube VideosLive Classes RBI Grade BLive Classes SEBI Grade ALive Classes IBPS PO & RRB
    • Previous Year Paper
    • Exams
    • Online Course
    • Free Mock Test
    • General Awareness
    • Daily Practice
    • All Courses
    • Private Jobs New
    • Testimonials
    ixambee mentorbee
    1. Home
    2. Questions
    3. Quantitative Aptitude
    4. Boats and streams
    5. A Boy can swim 12 km/hr in still water. If the velocity of the stream is 6 km/hr, the time taken by

    Question

    A Boy can swim 12 km/hr in still water. If the velocity

    of the stream is 6 km/hr, the time taken by him to swim a place 28 km upstream and back is
    A 76/9 hr Correct Answer Incorrect Answer
    B 11/2 hr Correct Answer Incorrect Answer
    C 56/9 hr Correct Answer Incorrect Answer
    D 61/8 hr Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Rate downstream = 12 + 6 = 18 km/hr Rate upstream = 12 – 6 = 6 km/hr ∴ Required time = 28/18 + 28/6 = 56/9 = `6(2)/9` hr.

    Practice Next
      More Boats and streams Questions
    • The average of 9 consecutive integers is 23. What is the sum of the smallest three integers?

    • The divisor is 50% of the quotient and 7 times the remainder. If the remainder is 2, then what is the dividend?
    • Find the least 5-digit number which is perfectly divisible by 14, 21, 35 and 42.
    • 40% of 'P' is (2/3) of 'Q'. Determine the ratio P to Q, assuming both are co-prime.

    • In a set of 10 data points, the average of the first three numbers is 12 and the average of the last five numbers is 27. If the average of the 4th and 5th ...
    • Find the sum of all two-digit numbers that are exactly divisible by 5.

    • Find the sum of all two-digit numbers that are exactly divisible by 7.
    • The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.

    • What is the largest 5-digit number divisible by ‘29’?

    Relevant for Exams:

    • EPFO SSA (Social Security Assistant)

    Please Register/Login to Download Question

    I Pledged to:

    Please Enter Details

    call-back
    Please enter Name We'll never share your email with anyone else.
    Please enter Correct Mobile Number We'll never share your email with anyone else.

    Thank You

    +91-9205524028 Available Mon-Sat (10 AM to 7 PM)

    [email protected]

    © ATOZLEARN EDUTECH PRIVATE LIMITED All rights reserved.

    Update Address

    Please enter complete address
    Please enter pincode
    Please enter State
    Please enter City

    Download the app

    ×
    QR Code
    Get Started with ixamBee

    Start learning 50% faster. Sign in now

    Please enter Mobile Number or Email Please enter valid Mobile Number or Email
    Please enter Mobile Number Please enter valid Mobile Number
    Email id already Exists Please Enter valid Email Address
    Please enter Mobile Number or Email Please enter valid Mobile Number or Email
    Mobile Number id already Exists Please Enter valid Mobile Number
    Please enter valid OTP Mail sent on your email