SSC CGL Reasoning – Classification / Odd One Out – Level 3 · Challenge
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Zinc, nickel and tin are metallic elements; solder is an alloy (traditionally of tin and lead).
SSC CGL Reasoning – Classification / Odd One Out – Level 3 · Challenge – 6 questions, subject: General Intelligence & Reasoning. Every question has the correct answer with a one-line explanation; tap "Show Answer". Free practice for TNPSC, UPSC, SSC, Bank and RRB exams – Shanmugam IAS Academy, Coimbatore.
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1.
Odd one outFind the odd one: E5, H8, K11, P15
Correct Answer: A [P15]
Explanation:
The number is the position of the letter: E = 5, H = 8, K = 11, but P = 16, not 15.
2.
Odd one outFind the odd number: 222, 72, 240, 90
Correct Answer: B [222]
Explanation:
72 = 8 × 9, 240 = 15 × 16, 90 = 9 × 10 (product of two consecutive numbers); 222 lies between 14 × 15 = 210 and 15 × 16 = 240, so it is not.
3.
Odd one outFind the odd one out: Pancreas, Spleen, Stomach, Tibia
Correct Answer: D [Tibia]
Explanation:
Pancreas, spleen and stomach are soft internal organs of the abdomen; the tibia is a bone (the shin bone).
4.
Odd one outFind the odd letter cluster: TVUW, PRQS, KMLN, HJIL
NOTE: The odd one out is not based on the number of consonants/vowels or their position in the letter cluster.
NOTE: The odd one out is not based on the number of consonants/vowels or their position in the letter cluster.
Correct Answer: C [HJIL]
Explanation:
Gaps +2, −1, +2 in TVUW, PRQS and KMLN; H8 J10 I9 L12 has +2, −1, +3.
5.
Reverse questionIn which set are ALL three numbers prime?
Correct Answer: C [(41, 61, 71)]
Explanation:
51 = 3 × 17, 57 = 3 × 19, 87 = 3 × 29 – each has digit sum divisible by 3.
6.
Odd one outFind the odd one out: Zinc, Nickel, Tin, Solder
Correct Answer: A [Solder]
Explanation:
Zinc, nickel and tin are metallic elements; solder is an alloy (traditionally of tin and lead).
➤ Full notes, shortcuts and every answer explained – SSC CGL 2026 General Intelligence & Reasoning book (₹149): www.shanmugamiasacademy.in/study-materials/ssc-cgl-general-intelligence-reasoning
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