Classification (Odd One Out) MCQs

Reasoning

Classification (Odd One Out) MCQs

Practice Classification (Odd One Out) MCQs with detailed solutions for JKSSB, SSC, Railway, Banking, UPSC and other competitive exams.

196
Total Questions

Practice Questions

Page 5 of 10
Question #81
Find the odd one out: Gold, Silver, Platinum, Diamond
A. Diamond
B. Silver
C. Gold
D. Platinum
Discuss
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Correct Answer: Option A

Explanation:
Gold, Silver and Platinum are metals; Diamond is a non-metal allotrope of carbon.
This question belongs to: Reasoning Classification (Odd One Out)
Question #82
Find the odd one out: Vitamin A, Vitamin D, Vitamin E, Vitamin C
A. Vitamin D
B. Vitamin A
C. Vitamin E
D. Vitamin C
Discuss
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Correct Answer: Option D

Explanation:
Vitamin A, D and E are fat-soluble vitamins; Vitamin C is water-soluble.
This question belongs to: Reasoning Classification (Odd One Out)
Question #83
Find the odd one out: Potato, Ginger, Carrot, Spinach
A. Carrot
B. Ginger
C. Spinach
D. Potato
Discuss
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Correct Answer: Option C

Explanation:
Potato, Ginger and Carrot are underground storage parts; Spinach is a leafy vegetable.
This question belongs to: Reasoning Classification (Odd One Out)
Question #84
Find the odd one out: Malaria, Dengue, Chikungunya, Typhoid
A. Dengue
B. Chikungunya
C. Malaria
D. Typhoid
Discuss
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Correct Answer: Option D

Explanation:
Malaria, Dengue and Chikungunya are vector-borne diseases; Typhoid is a bacterial infection.
This question belongs to: Reasoning Classification (Odd One Out)
Question #85
Find the odd one out: Cholera, Typhoid, Tuberculosis, Malaria
A. Cholera
B. Tuberculosis
C. Malaria
D. Typhoid
Discuss
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Correct Answer: Option C

Explanation:
Cholera, Typhoid and Tuberculosis are bacterial diseases; Malaria is caused by a protozoan.
This question belongs to: Reasoning Classification (Odd One Out)
Question #86
Find the odd one out: RBC, WBC, Platelets, Plasma
A. WBC
B. RBC
C. Plasma
D. Platelets
Discuss
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Correct Answer: Option C

Explanation:
RBC, WBC and Platelets are cellular components of blood; Plasma is the fluid component.
This question belongs to: Reasoning Classification (Odd One Out)
Question #87
Find the odd one out: Neuron, Nephron, Alveoli, Blood
A. Blood
B. Neuron
C. Nephron
D. Alveoli
Discuss
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Correct Answer: Option A

Explanation:
Neuron, Nephron and Alveoli are structural or functional units; Blood is a fluid connective tissue.
This question belongs to: Reasoning Classification (Odd One Out)
Question #88
Find the odd one out: HCl, H2SO4, NaOH, HNO3
A. NaOH
B. HNO3
C. HCl
D. H2SO4
Discuss
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Correct Answer: Option A

Explanation:
HCl, H2SO4 and HNO3 are acids; NaOH is a base.
This question belongs to: Reasoning Classification (Odd One Out)
Question #89
Find the odd one out: NaOH, KOH, Ca(OH)2, HCl
A. NaOH
B. HCl
C. KOH
D. Ca(OH)2
Discuss
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Correct Answer: Option B

Explanation:
NaOH, KOH and Ca(OH)2 are bases; HCl is an acid.
This question belongs to: Reasoning Classification (Odd One Out)
Question #90
Find the odd one out: Anaemia, Goitre, Diabetes, Scurvy
A. Anaemia
B. Diabetes
C. Scurvy
D. Goitre
Discuss
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Correct Answer: Option B

Explanation:
Anaemia, Goitre and Scurvy are deficiency diseases; Diabetes is a metabolic disorder.
This question belongs to: Reasoning Classification (Odd One Out)
Question #91
Find the odd one out: Measles, Mumps, Polio, Asthma
A. Measles
B. Asthma
C. Polio
D. Mumps
Discuss
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Correct Answer: Option B

Explanation:
Measles, Mumps and Polio are communicable diseases; Asthma is non-communicable.
This question belongs to: Reasoning Classification (Odd One Out)
Question #92
Find the odd one out: Bacteria, Virus, Fungi, Protozoa
A. Protozoa
B. Bacteria
C. Fungi
D. Virus
Discuss
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Correct Answer: Option D

Explanation:
Bacteria, Fungi and Protozoa are cellular organisms; Virus is acellular.
This question belongs to: Reasoning Classification (Odd One Out)
Question #93
Find the odd one out: Carbohydrates, Proteins, Fats, Vitamins
A. Proteins
B. Fats
C. Carbohydrates
D. Vitamins
Discuss
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Correct Answer: Option D

Explanation:
Carbohydrates, Proteins and Fats are macronutrients; Vitamins are micronutrients.
This question belongs to: Reasoning Classification (Odd One Out)
Question #94
Find the odd one out: Amoeba, Paramecium, Euglena, Hydra
A. Amoeba
B. Euglena
C. Hydra
D. Paramecium
Discuss
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Correct Answer: Option C

Explanation:
Amoeba, Paramecium and Euglena are unicellular organisms; Hydra is multicellular.
This question belongs to: Reasoning Classification (Odd One Out)
Question #95
Find the odd one out: Liver, Pancreas, Salivary glands, Lungs
A. Pancreas
B. Liver
C. Lungs
D. Salivary glands
Discuss
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Correct Answer: Option C

Explanation:
Liver, Pancreas and Salivary glands are digestive glands; Lungs are respiratory organs.
This question belongs to: Reasoning Classification (Odd One Out)
Question #96
Find the odd one out: Copper, Iron, Aluminium, Wood
A. Copper
B. Aluminium
C. Iron
D. Wood
Discuss
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Correct Answer: Option D

Explanation:
Copper, Iron and Aluminium are metals; Wood is a non-metal.
This question belongs to: Reasoning Classification (Odd One Out)
Question #97
Find the odd one out: Coal, Petroleum, Natural gas, Water
A. Petroleum
B. Coal
C. Water
D. Natural gas
Discuss
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Correct Answer: Option C

Explanation:
Coal, Petroleum and Natural gas are fossil fuels; Water is not a fossil fuel.
This question belongs to: Reasoning Classification (Odd One Out)
Question #98
Find the odd one out: India, Nepal, Bhutan, China
A. India
B. Bhutan
C. China
D. Nepal
Discuss
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Correct Answer: Option C

Explanation:
India, Nepal and Bhutan are SAARC members; China is not a member of SAARC.
This question belongs to: Reasoning Classification (Odd One Out)
Question #99
Find the odd one out: Ganga, Yamuna, Brahmaputra, Narmada
A. Brahmaputra
B. Yamuna
C. Ganga
D. Narmada
Discuss
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Correct Answer: Option D

Explanation:
Ganga, Yamuna and Brahmaputra flow eastwards; Narmada is a west-flowing river.
This question belongs to: Reasoning Classification (Odd One Out)
Question #100
Find the odd one out: Hindi, Marathi, Sanskrit, English
A. English
B. Marathi
C. Hindi
D. Sanskrit
Discuss
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Correct Answer: Option A

Explanation:
Hindi, Marathi and Sanskrit are Indo-Aryan languages; English is not an Indo-Aryan language.
This question belongs to: Reasoning Classification (Odd One Out)

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