SSC CGL Reasoning – Classification / Odd One Out – Level 1 · Warm-up · Tier I Level
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Brass is an alloy of copper and zinc; iron, copper and aluminium are elements (all three conduct electricity).
SSC CGL Reasoning – Classification / Odd One Out – Level 1 · Warm-up · Tier I Level – 11 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 out: Marigold, Lily, Orchid, Papaya
Correct Answer: A [Papaya]
Explanation:
Category: marigold, lily and orchid are flowers; papaya is a fruit.
2.
Odd one outFind the odd one out: Puma, Lynx, Jaguar, Jackal
Correct Answer: D [Jackal]
Explanation:
Family: puma, lynx and jaguar belong to the cat family; the jackal belongs to the dog family.
3.
Odd one outFind the odd one out: Circle, Rhombus, Hexagon, Sphere
Correct Answer: B [Sphere]
Explanation:
Dimension: circle, rhombus and hexagon are flat (2-D) figures; a sphere is a solid (3-D).
4.
Odd one outFind the odd number: 89, 49, 83, 61
Correct Answer: C [49]
Explanation:
Prime Pocket: 89, 83 and 61 are not divisible by 2, 3, 5 or 7, so they are prime; 49 = 7 × 7.
5.
Odd one outFind the odd number: 27, 512, 729, 16
Correct Answer: B [16]
Explanation:
27 = 3³, 512 = 8³, 729 = 9³; 16 is not a cube (it is 4²).
6.
Odd one outFind the odd letter group: CEG, KMO, QSU, PRU
Correct Answer: D [PRU]
Explanation:
Positions C3 E5 G7, K11 M13 O15, Q17 S19 U21 → gaps +2, +2; P16 R18 U21 → +2, +3.
7.
Odd one outFind the odd pair of letters: DW, GT, KP, NL
Correct Answer: A [NL]
Explanation:
D–W, G–T, K–P are opposite letters (sum 27); N(14) + L(12) = 26.
8.
Odd one outFind the odd one out: Helium, Neon, Argon, Ammonia
Correct Answer: C [Ammonia]
Explanation:
Kind of matter: helium, neon and argon are elements (noble gases); ammonia is a compound of nitrogen and hydrogen (NH₃).
9.
Odd one outFind the odd one out: Eye, Skin, Ear, Lungs
Correct Answer: D [Lungs]
Explanation:
Function: eye, skin and ear are sense organs (sight, touch, hearing); the lungs are for breathing.
10.
Odd one outFind the odd number: 112, 176, 133, 119
Correct Answer: B [176]
Explanation:
112 = 7 × 16, 133 = 7 × 19, 119 = 7 × 17; 176 = 7 × 25 + 1 is not a multiple of 7.
11.
Statement-basedIron, Copper, Aluminium, Brass – which statement correctly gives the odd one and the reason?
Correct Answer: A [Brass – it is an alloy, the others are metallic elements]
Explanation:
Brass is an alloy of copper and zinc; iron, copper and aluminium are elements (all three conduct electricity).
➤ 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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