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Practice Test 4
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SSC CGL Coding & Series Verified Practice Test 4

15 structurally validated Coding & Series questions with unique options, mapped answers and explanations.

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SSC CGL Practice Session

SSC CGL Coding & Series Verified Practice Test 4

15 structurally validated Coding & Series questions with unique options, mapped answers and explanations.

Questions
15
Marking
+2 correct, -0.5 wrong
Format
15-question practice session
Preview all 15 questions in SSC CGL Coding & Series Verified Practice Test 4 (no login required)
  1. Coding

    1. If BALL is coded as CBMM, then CALL is coded as:

    • A. DBMM (Correct)
    • B. DBNN
    • C. DCMM
    • D. CBNL

    Explanation: Each letter shifts one step forward.

  2. Number Series

    2. Find the missing term: 6, 11, 18, 27, 38, ?

    • A. 49
    • B. 50
    • C. 51 (Correct)
    • D. 52

    Explanation: Differences are +5, +7, +9, +11, so next is +13.

  3. Letter Series

    3. Find the next term: AX, BY, CZ, ?

    • A. DA (Correct)
    • B. DZ
    • C. EA
    • D. DB

    Explanation: The first letters move forward and second letters cycle from X, Y, Z to A.

  4. Coding

    4. If KING is coded as LJOH, then RING is coded as:

    • A. SJOH (Correct)
    • B. SIOH
    • C. TJPH
    • D. SJPI

    Explanation: Each letter is shifted one place ahead.

  5. Mixed Series

    5. Find the next term: 3C, 6F, 9I, 12L, ?

    • A. 15N
    • B. 15O (Correct)
    • C. 16O
    • D. 18O

    Explanation: Numbers increase by 3 and letters by 3 positions.

  6. Number Series

    6. Find the next number: 1, 2, 6, 24, 120, ?

    • A. 240
    • B. 360
    • C. 600
    • D. 720 (Correct)

    Explanation: These are factorial values: 1!, 2!, 3!, 4!, 5!.

  7. Letter Series

    7. Find the next term: Z, W, T, Q, ?

    • A. N (Correct)
    • B. M
    • C. O
    • D. P

    Explanation: Letters move backward by three positions.

  8. Coding

    8. If LIFE is coded as MJGF, then MATH is coded as:

    • A. NBUI (Correct)
    • B. NCUI
    • C. NBUH
    • D. OBUI

    Explanation: Each letter moves one step ahead.

  9. Number Series

    9. Find the next number: 9, 18, 36, 72, ?

    • A. 96
    • B. 108
    • C. 126
    • D. 144 (Correct)

    Explanation: Each term doubles.

  10. Letter Series

    10. Find the next term: A, D, H, M, ?

    • A. R
    • B. S (Correct)
    • C. T
    • D. U

    Explanation: Gaps are +3, +4, +5, so next gap is +6.

  11. Coding

    11. If PEN = 123, HEN = 423 and PIN = 163, then the code for HIN is:

    • A. 463 (Correct)
    • B. 456
    • C. 153
    • D. 461

    Explanation: Matching common letters gives H=4, I=6, N=3.

  12. Mixed Series

    12. Find the next term: Y2, W4, U6, S8, ?

    • A. Q10 (Correct)
    • B. R10
    • C. Q12
    • D. P10

    Explanation: Letters move back by two places and numbers increase by two.

  13. Number Series

    13. Find the next number: 13, 17, 23, 31, 41, ?

    • A. 47
    • B. 51
    • C. 53 (Correct)
    • D. 57

    Explanation: Successive differences are +4, +6, +8, +10. The next difference is +12, giving 41 + 12 = 53.

  14. Letter Series

    14. Find the next term: B, E, H, K, ?

    • A. L
    • B. M
    • C. N (Correct)
    • D. O

    Explanation: Letters move forward by three positions.

  15. Coding

    15. If COLD is coded as DPME, then WARM is coded as:

    • A. XBSN (Correct)
    • B. XARN
    • C. YBSN
    • D. XBTO

    Explanation: Each letter is shifted one place ahead.