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DSSSB TGT / PGT · Reasoning

Classification Previous Year Questions

10 Classification (Reasoning) questions asked in DSSSB TGT / PGT previous year papers, each with the correct answer and explanation. Read them free on UTpaper, or attempt the full papers as timed online tests.

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Attempt DSSSB TGT / PGT papers →All Reasoning questions

Other Reasoning topics

Alphabet & Number Series 35Direction Sense 14Blood Relations 13Coding-Decoding 13Syllogism 12Mathematical Operations 10Order & Ranking 10Seating Arrangement 9Statement & Arguments 8
Q1From DSSSB TGT Computer Science Full Mock Test 5
Find the odd one out: Rose, Lotus, Marigold, Mango
  1. ALotus
  2. BRose
  3. CMango
  4. DMarigold
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Correct answer: (C) Mango

Explanation

Mango is a fruit; the others are flowers.

Q2From DSSSB TGT Computer Science Full Mock Test 5
Find the odd one out: 36, 49, 64, 72
  1. A64
  2. B72
  3. C49
  4. D36
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Correct answer: (B) 72

Explanation

36=6², 49=7², 64=8² are perfect squares; 72 is not.

Q3From DSSSB TGT Computer Science Full Mock Test 4
Find the odd one out: January, March, May, June
  1. AMarch
  2. BJanuary
  3. CMay
  4. DJune
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Correct answer: (D) June

Explanation

January, March and May have 31 days; June has 30 days.

Q4From DSSSB TGT Computer Science Full Mock Test 4
Find the odd one out: 13, 17, 19, 21
  1. A17
  2. B13
  3. C19
  4. D21
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Correct answer: (D) 21

Explanation

13, 17, 19 are prime; 21 = 3 × 7 is composite.

Q5From DSSSB TGT Computer Science Full Mock Test 3
Find the odd one out: Violin, Flute, Guitar, Sitar
  1. AGuitar
  2. BSitar
  3. CViolin
  4. DFlute
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Correct answer: (D) Flute

Explanation

Flute is a wind instrument; the others are string instruments.

Q6From DSSSB TGT Computer Science Full Mock Test 3
Find the odd one out: 27, 64, 125, 100
  1. A64
  2. B27
  3. C125
  4. D100
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Correct answer: (D) 100

Explanation

27=3³, 64=4³, 125=5³ are perfect cubes; 100 is not.

Q7From DSSSB TGT Computer Science Full Mock Test 2
Find the odd one out: Mango, Apple, Potato, Banana
  1. AMango
  2. BApple
  3. CBanana
  4. DPotato
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Correct answer: (D) Potato

Explanation

Potato is a vegetable; the others are fruits.

Q8From DSSSB TGT Computer Science Full Mock Test 2
Find the odd one out: 121, 144, 169, 190
  1. A169
  2. B121
  3. C144
  4. D190
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Correct answer: (D) 190

Explanation

121=11², 144=12², 169=13² are perfect squares; 190 is not.

Q9From DSSSB TGT Computer Science Full Mock Test 1
Find the odd one out: 17, 23, 29, 33
  1. A29
  2. B33
  3. C23
  4. D17
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Correct answer: (B) 33

Explanation

17, 23, 29 are prime numbers; 33 = 3 × 11 is not prime.

Q10From DSSSB TGT Computer Science Full Mock Test 1
Find the odd one out: Copper, Iron, Brass, Zinc
  1. ABrass
  2. BIron
  3. CCopper
  4. DZinc
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Correct answer: (A) Brass

Explanation

Copper, Iron and Zinc are pure metals (elements); Brass is an alloy of copper and zinc.

How to use these DSSSB TGT / PGT Reasoning questions

Every question here was asked in a real DSSSB TGT / PGT paper; the paper and shift are shown on the card, and the number opens the question on its own page. Try each one before tapping Show answer, then attempt the full DSSSB TGT / PGT papers as timed tests to check your speed under exam conditions.

More DSSSB TGT / PGT subjects

Computer Science 2485English 200General Awareness 200Hindi 120Mathematics 120Pedagogy 100