hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.ACE, HJL, OQS, ?
    Question

    Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
    ACE, HJL, OQS, ?

    A.

    VXZ

    B.

    ZXV

    C.

    VWX

    D.

    UWY

    Correct option is A

    Given: ACE, HJL, OQS, ?
    Logic: Each and every letter is increasing +7 in english alphabet.
    First Letters: A → H → O → ?
    A +7= H, H +7= O, O +7=V
    Second Letters: C → J → Q → ?
    C +7= J, J +7= Q, Q +7=X
    Third Letters: E → L → S → ?
    E +7= L, L +7= S, S +7=Z
    Finding the missing letter: VXZ
    Thus, the correct option is (A) VXZ.

    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

    CBT-1 General Awareness Section Test 1

    languageIcon English
    • pdpQsnIcon40 Questions
    • pdpsheetsIcon30 Marks
    • timerIcon25 Mins
    languageIcon English
    test-prime-package

    Access ‘RRB NTPC’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    354k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow