hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Express 3.31‾3.\overline{31}3.31​ in the form pq\frac{p}{q}qp​​ where p and q are integers and q≠0
    Question

    Express 3.313.\overline{31}​ in the form pq\frac{p}{q}​ where p and q are integers and q0

    A.

    32999\frac{329}{99}​​

    B.

    10933\frac{109}{33}​​

    C.

    103\frac{10}{3}​​

    D.

    32899\frac{328}{99}​​

    Correct option is D

    Given:

    3.313.\overline{31}​​

    Solution:

    Let x = 3.313131..

    100x = 331.3131

    100x - x = 331 - 3

    99x = 328

    x = 32899\frac{328}{99}​​

    test-prime-package

    Access ‘RRB Group D’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    189k+ students have already unlocked exclusive benefits with Test Prime!

    Free Tests

    Free
    Must Attempt

    RRB Technician Gr.III Full Mock Test 1

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

    General Science Section Test 01

    languageIcon English
    • pdpQsnIcon40 Questions
    • pdpsheetsIcon40 Marks
    • timerIcon20 Mins
    languageIcon English
    Free
    Must Attempt

    RRB ALP CBT-I Mock 1

    languageIcon English
    • pdpQsnIcon75 Questions
    • pdpsheetsIcon75 Marks
    • timerIcon60 Mins
    languageIcon English