Series (SSC CHSL 2023 Tier – 1) (Part – IV)

Total Questions: 14

1. 9, 45, ?, 540, 1080 [SSC CHSL 14/08/2023 (4th Shift)]

1. (a) 180
2. (b) 240
3. (c) 300
4. (d) 360

Correct Answer: (a) 180

Solution:

2. 6, 11, 21, 36, 56, ? [SSC CHSL 17/08/2023 (1st Shift)]

1. (a) 91
2. (b) 81
3. (c) 86
4. (d) 76

Correct Answer: (b) 81

Solution:

3. A_CCD_BCCDA_CCDABC_D [SSC CHSL 17/08/2023 (1st Shift)]

1. (a) CACB
2. (b) DACB
3. (c) BABC
4. (d) BBBB

Correct Answer: (c) BABC

Solution:The correct order will be:
ABCCD → ABCCD → ABCCD→ ABCCD

4. _BX_ _ X_B_X_X _ _X [SSC CHSL 17/08/2023 (2nd Shift)]

1. (a) XXBXXBXB
2. (b) XBXBXBXX
3. (c) BBXXBXXX
4. (d) BXXXBBBB

Correct Answer: (a) XXBXXBXB

Solution:XBX → XBX → XBX → XBX→ XBX

5. L17Z, ?, R22V, U29T, X27R [SSC CHSL 17/08/2023 (2nd Shift)]

1. (a) M 21 Y
2. (b) N 23 Y
3. (c) O 24 X
4. (d) N 21 X

Correct Answer: (c) O 24 X

Solution:

6. 84, 89, 98, 111, 128, ? [SSC CHSL 17/08/2023 (2nd Shift)]

1. (a) 139
2. (b) 132
3. (c) 149
4. (d) 143

Correct Answer: (c) 149

Solution:

7. CMW, MWG, WGQ, GQA, ? [SSC CHSL 17/08/2023 (2nd Shift)]

1. (a) AKQ
2. (b) KAQ
3. (c) QAK
4. (d) QBL

Correct Answer: (c) QAK

Solution:

8. F_HIEH_JDIF_ _JEL [SSC CHSL 17/08/2023 (2nd Shift)]

1. (a) ELFX
2. (b) GGKC
3. (c) KGGG
4. (d) FGEL

Correct Answer: (b) GGKC

Solution:FGHI → EHGJ → DIFK → CJEL
Explanation:

• For the first letter in each group → First letter of the previous group -1
• For the second letter in each group → Second letter of the previous group +1
• For the third letter in each group → Third letter of the previous group -1
• For the fourth letter in each group → Fourth letter of the previous group +1

9. QCT, NHP, KML, HRH, ? [SSC CHSL 17/08/2023 (3rd Shift)]

1. (a) EWD
2. (b) IVD
3. (c) FVF
4. (d) JWE

Correct Answer: (a) EWD

Solution:

10. BC_F, GH_K, L_NP _ RSU, VWX_ [SSC CHSL 17/08/2023 (3rd Shift)]

1. (a) DIMQZ
2. (b) EJOQY
3. (c) EJMQZ
4. (d) DJOQY

Correct Answer: (a) DIMQZ

Solution:

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