Odd One Out & Classification

Question 1

Odd one: Apple, Mango, Potato, Orange‌​‍

Accepted Answer

Potato — Potato is a vegetable. Others are fruits.‌​‍

Answer

Apple

Answer

Mango

Answer

Orange

Question 2

Odd one: 2, 5, 7, 11, 9‌​‍

Accepted Answer

9 — 9 is not prime (9=3×3). Others are prime numbers.‌​‍

Answer

2

Answer

5

Answer

11

Question 3

Odd one: Venus, Mars, Moon, Jupiter‌​‍

Accepted Answer

Moon — Moon is a satellite. Others are planets.‌​‍

Answer

Venus

Answer

Mars

Answer

Jupiter

Question 4

Odd one: January, March, June, July‌​‍

Accepted Answer

June — June has 30 days. Others have 31.‌​‍

Answer

January

Answer

March

Answer

July

Question 5

Odd one: Square, Rectangle, Triangle, Cube‌​‍

Accepted Answer

Cube — Cube is 3D. Others are 2D shapes.‌​‍

Answer

Square

Answer

Rectangle

Answer

Triangle

Question 6

Odd one: Rose, Lily, Teak, Jasmine‌​‍

Accepted Answer

Teak — Teak is a tree. Others are flowers.‌​‍

Answer

Rose

Answer

Lily

Answer

Jasmine

Question 7

Odd one: Cow, Dog, Cat, Eagle‌​‍

Accepted Answer

Eagle — Eagle is a bird. Others are mammals.‌​‍

Answer

Cow

Answer

Dog

Answer

Cat

Question 8

Odd one: Nile, Amazon, Everest, Ganga‌​‍

Accepted Answer

Everest — Everest is a mountain. Others are rivers.‌​‍

Answer

Nile

Answer

Amazon

Answer

Ganga

Question 9

Odd one: Thermometer, Barometer, Compass, Stethoscope‌​‍

Accepted Answer

Stethoscope — Stethoscope is medical. ‌​‍Others measure physical quantities (temp, pressure, direction).

Answer

Thermometer

Answer

Barometer

Answer

Compass

Question 10

Odd one: 8, 27, 64, 100‌​‍

Accepted Answer

100 — 100 is not a perfect cube. 8=2³, 27=3³, 64=4³.‌​‍

Answer

8

Answer

27

Answer

64

Question 11

Odd one: Violin, Guitar, Flute, Sitar‌​‍

Accepted Answer

Flute — Flute is a wind instrument. Others are string instruments.‌​‍

Answer

Violin

Answer

Guitar

Answer

Sitar

Question 12

Odd one: Delhi, Mumbai, Kochi, Paris‌​‍

Accepted Answer

Paris — Paris is not in India. Others are Indian cities.‌​‍

Answer

Delhi

Answer

Mumbai

Answer

Kochi

Question 13

Odd one: Gold, Silver, Diamond, Platinum‌​‍

Accepted Answer

Diamond — Diamond is a non-metal (carbon). Others are metals.‌​‍

Answer

Gold

Answer

Silver

Answer

Platinum

Question 14

Odd one: Whale, Shark, Dolphin, Tuna‌​‍

Accepted Answer

Shark — Shark is a fish. ‌​‍Whale and Dolphin are mammals. Tuna is a fish too — but Shark is cold-blooded while whale/dolphin are warm-blooded mammals. ‌​‍Actually better: Whale, Dolphin = mammals. Shark, Tuna = fish. ‌​‍The odd grouping depends on the pattern intended. Most PSC: Shark is the odd one as it lacks a swim bladder.

Answer

Whale

Answer

Dolphin

Answer

Tuna

Question 15

Odd one: Oxygen, Nitrogen, Carbon Dioxide, Hydrogen‌​‍

Accepted Answer

Carbon Dioxide — CO₂ is a compound. Others are elements.‌​‍

Answer

Oxygen

Answer

Nitrogen

Answer

Hydrogen

Odd One Out & Classification