hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Complete the series. 165, 275, 15, 25, 3, (...)
    Question

    Complete the series.
    165, 275, 15, 25, 3, (...)

    A.

    8

    B.

    11

    C.

    12

    D.

    5

    Correct option is D

    165, 275, 15, 25, 3, (...)
    In the above series 2 series are given,

    Logic = numbers are divided by 11 first then 5 in both the series
    1st series- 165, 15, 3..
    165 divide by 11 =15
    15 divide by 5 = 3
    2nd Series – 275, 25, (...)
    Similarly,
    275 divide by 11 = 25
    25 divide by  5 = 5
    Therefore, correct answer is (d).

    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
    test-prime-package

    Access ‘RRB JE’ 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