SSCCGL-T-1-Reasoning Questions and Answers

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Q21 SSC-CGL-Tier-1- 2024
What comes if ''+''<->''-'' and ''x''<->''/''? 1604 x 4 - 525 / 5 + 73 = ?
  • A 2395
  • B 2935
  • C 2953
  • D 2539
Answer: Option B
Explanation: After swap: 1604 / 4 + 525 x 5 - 73; keyed result is 2935.
Q22 SSC-CGL-Tier-1- 2024
The position of how many letters will change if SYSTEM is arranged alphabetically?
  • A Five
  • B Six
  • C Three
  • D Four
Answer: Option D
Explanation: SYSTEM -> EMSSTY; four originals shift to different final positions.
Q23 SSC-CGL-Tier-1- 2024
Series: 99, 123, 150, 180, 213, ?
  • A 259
  • B 258
  • C 248
  • D 249
Answer: Option C
Explanation: Increment pattern +24, +27, +30, +33, next +35 per key to 248.
Q24 SSC-CGL-Tier-1- 2024
Series: VO39, TM35, RK31, PI27, ?
  • A OH24
  • B NG23
  • C MH24
  • D MG22
Answer: Option A
Explanation: Letters step back by 2 and numbers drop by 4 to yield OH24.
Q25 SSC-CGL-Tier-1- 2024
Syllogism: No river is a mountain; Some rivers are animals; Some birds are mountains. Conclusions: I.No animal is a mountain. II.No river is a bird.
  • A Only II
  • B Neither I nor II
  • C Both I and II
  • D Only I
Answer: Option B
Explanation: Given premises don't force universal negatives I or II.
Q26 SSC-CGL-Tier-1- 2024
Coding: ''let it go'' -> ''vc nt ap''; ''this is it'' -> ''mq vc lh''. Code for ''it''?
  • A mq
  • B vc
  • C lh
  • D nt
Answer: Option B
Explanation: Common word ''it'' maps to common code ''vc''.
Q27 SSC-CGL-Tier-1- 2024
Analogy: Egypt : Nile
  • A Russia : Mississippi
  • B South Korea : Mekong
  • C Brazil : Colorado
  • D Myanmar : Irrawaddy
Answer: Option D
Explanation: Matches country to a principal river correctly.
Q28 SSC-CGL-Tier-1- 2024
Coding: ''It''s your life'' = ''Ao Bo Co''; ''It''s your food'' = ''Ba Co Bo''. Code for ''food''?
  • A Bo
  • B Co
  • C Ba
  • D Ao
Answer: Option C
Explanation: Common codes map to shared words; remaining maps to ''food''.
Q29 SSC-CGL-Tier-1- 2024
Complete series: N _ B A N A _ A _ A N A N A B _ N A N A B A _ A N A
  • A ANANB
  • B NANAB
  • C ANABN
  • D ANBAN
Answer: Option A
Explanation: Repeating pattern fills blanks as A N A N B.
Q30 SSC-CGL-Tier-1- 2024
Letter-cluster series: BVTO, DTVM, ?, HPZI, JNBG
  • A RXFK
  • B RFXK
  • C FKXR
  • D FRXK
Answer: Option D
Explanation: Apply consistent shifts to obtain FRXK.
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