# Classification – Logical Reasoning, Choose the Odd One Out, Three of the following Four (Aptitude, Examples, Answer, Explanation)

## Questions and Solved Examples on Classification

Q.1: Choose the odd one:
A. Rectangle
B. Square
C. Triangle
D. Rhombus
Explanation: Except triangle, all other have four vertices and sides.

Q.2: Choose the odd one:
A. Dolphin
B. Bat
C. Lion
D. Crocodile
Explanation: Except crocodile, all are mammals.

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Q.3: Choose the odd one:
A. Marigold
B. Rose
C. Lotus
D. Grapes
Explanation: Except grapes, all are flowers.

Q.4: Choose the odd one:
A. Keyboard
B. Mouse
C. Scanner
D. Printer
Explanation: Except printer, all are input devices.

Q.5: Choose the odd one:
A. WHO
B. WTO
C. ILO
D. UNESCO
Explanation: Except UNESCO, all have headquarters in Geneva.

Q.6: Choose the odd one:
A. Saraswati Samman
B. Vyas Samman
C. Pulitzer
D. Booker prize
Explanation: Except Pulitzer award, all awards are given in the field of literature.

Q.7: Choose the odd one:
A. Stanley Cup
B. Wisden Trophy
C. Nehru Trophy
D. Wellington Cup
Explanation: Except Wisden trophy, all other trophies are related to Hockey.

Q.8: Choose the odd one:
B. Jaipur
C. Kolkata
D. Bhopal
Explanation: Except Ahmedabad, all are capital cities.

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Q.9: Choose the odd one:
A. Chicken
B. Snake
C. Tortoise
D. Swan
Explanation: Except chicken, all can live in water.

Q.10: Choose the odd one:
A. Below
B. Above
C. Under
D. Large
Explanation: Except large, all are showing positions.

Q.11: Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?
A. 5, 13
B. 7, 17
C. 3, 21
D. 19, 23
Explanation: All pairs contain co-prime numbers except 3, 21.

Q.12: Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?
A. Haryanvi
B. Bundeli
C. Chattisgarhi
D. Dogri
Explanation: All other languages are a variety of Hindi language except Dogri. Other varieties of Hindi are Braj Bhasha, Awadhi, Bagheli.

Q.13: Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?
A. Lima
B. Wellington
C. Cairo
D. Cuba
Explanation: Cuba is a country, whereas all others are capitals.

Q.14: Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?
A. Mumbai
B. Bengaluru
C. Chennai