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

    Question

    The respective ages of a mother and her daughter are 30

    and 8 years. In how many years will the mother be thrice as old as her daughter?
    A 7 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer

    Solution

    Mother’s age = 30 years Daughter’s age = 8 years Let after ‘t’ years, mother’s age is thrice of her daughter. => 30 + t = 3(8 + t) => 30 + t = 24 + 3t => 2t = 6 => t = 3 yrs

    Practice Next

    Relevant for Exams: