Question 1

Read the following four sentences (P, Q, R, S). One of them does NOT fit logically with the others. Identify the odd sentence out.

P: Climate change is causing unprecedented changes to Earth's weather patterns and ecosystems.
Q: Rising global temperatures are melting polar ice caps and raising sea levels.
R: The Renaissance was a period of cultural and intellectual revival in Europe from the 14th to 17th centuries.
S: Extreme weather events such as hurricanes, floods, and droughts are becoming more frequent.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all discuss climate change, its causes, and its consequences. Sentence R abruptly shifts to a historical period (the Renaissance), which is completely unrelated to climate science or environmental issues. The logical flow is: P (introduces climate change) → Q (explains a specific consequence: melting ice and rising sea levels) → S (discusses another consequence: extreme weather). R breaks this environmental-science theme by introducing European history.

Question 2

Read the following four sentences (P, Q, R, S). One of them does NOT fit logically with the others. Identify the odd sentence out.

P: India is home to diverse wildlife species found nowhere else on Earth.
Q: The Bengal tiger, Indian elephant, and one-horned rhinoceros are iconic species that require protection.
R: The Taj Mahal was built by Emperor Shah Jahan as a monument to his wife Mumtaz Mahal.
S: Habitat loss and poaching are the primary threats to India's endangered wildlife.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all focus on India's wildlife, conservation, and ecological concerns. Sentence R shifts the topic to a historical monument (the Taj Mahal), which, while an important Indian landmark, is unrelated to wildlife and conservation. The logical progression is: P (introduces India's wildlife diversity) → Q (provides specific endangered species examples) → S (explains threats to wildlife). R disrupts this wildlife-conservation theme by introducing architectural history.

Question 3

Read the four sentences below. Three of them form a coherent paragraph when arranged in the correct order. Which sentence does NOT belong to the paragraph?

P. Digital technology has revolutionised the way we communicate with one another.
Q. Social media platforms allow people to connect across continents instantly.
R. The Taj Mahal is one of the Seven Wonders of the World.
S. Email and instant messaging have replaced traditional letter writing.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all discuss digital technology and its impact on communication. Sentence R shifts the topic to the Taj Mahal, a historical monument, which is completely unrelated to the theme of digital communication. The coherent paragraph would be: P → Q → S (Digital technology revolutionised communication; social media connects people instantly; email replaced traditional letters).

Question 4

Read the four sentences below. One of them does NOT fit logically with the others. Identify the odd sentence out.

P. Digital literacy has become essential in the modern workplace.
Q. Employees must learn to use computers, software, and online communication tools effectively.
R. Many companies now offer free training programmes to improve their employees' technical skills.
S. The colour of a computer monitor affects how quickly employees can type.

Accepted Answer

Sentence S is the odd one out. Sentences P, Q, and R form a coherent discussion about digital literacy as a workplace necessity and how companies support it through training. Sentence S, while mentioning computers, introduces an irrelevant claim about monitor colour and typing speed that has no logical connection to the main theme of digital literacy and workplace competence. This sentence disrupts the paragraph's focus.

Question 5

In the following passage, one sentence does not fit with the rest of the paragraph. Identify the odd sentence out.

(A) The monsoon season brings heavy rainfall to most parts of India.
(B) Farmers depend on these rains for irrigating their crops and ensuring a good harvest.
(C) The average temperature in the Sahara Desert exceeds 50°C during summer.
(D) Modern irrigation systems have reduced the dependency on monsoons in some regions.
(E) Climate change has made monsoon patterns increasingly unpredictable in recent years.

Accepted Answer

The paragraph discusses the monsoon season in India, its importance to farmers, and how it affects agriculture and climate patterns. Sentences A, B, D, and E all relate to India's monsoon and its agricultural/climatic significance. Sentence C introduces the Sahara Desert and its temperature, which is completely unrelated to the monsoon topic. It breaks the thematic coherence of the paragraph. Therefore, (C) is the odd sentence out. This tests the student's ability to identify topic unity and logical flow in a paragraph.

Question 6

Read the four sentences below. One of them does NOT fit logically with the others. Identify the odd sentence out.

P. The monsoon season in India brings heavy rainfall to most regions.
Q. Farmers depend on this rainfall to irrigate their crops and ensure a good harvest.
R. The average temperature during monsoon is between 25°C and 30°C.
S. Without adequate rainfall, many agricultural communities face severe drought conditions.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S form a coherent logical chain about monsoon rainfall and its importance for agriculture. P introduces monsoon rainfall, Q explains its agricultural benefit, and S warns of consequences without it. Sentence R, however, shifts focus to temperature data, which is factually true but breaks the thematic flow about rainfall's agricultural significance. The paragraph is about rainfall dependency, not climate parameters.

Question 7

Read the passage and identify the sentence that does NOT fit logically.

P: India's IT industry has transformed the nation's economy over the past three decades.
Q: Software engineers from India are now sought after globally for their expertise.
R: Major multinational corporations have established research centres in Indian cities.
S: Computer keyboards are manufactured in various countries around the world.

Which sentence is the ODD ONE OUT?

Accepted Answer

Sentence S discusses the manufacturing of computer keyboards, which is a generic statement unrelated to India's IT industry growth and global recognition. Sentences P, Q, and R form a coherent narrative about India's IT sector's development and international prominence. S introduces an irrelevant fact about hardware manufacturing that doesn't support the paragraph's theme.

Question 8

Read the following four sentences (P, Q, R, S). One of them does NOT fit logically with the others. Identify the odd sentence out.

P: Digital technology has revolutionised the way we communicate across the globe.
Q: Email, instant messaging, and video calls have made long-distance relationships easier to maintain.
R: The printing press was invented by Johannes Gutenberg in the 15th century.
S: Social media platforms have connected billions of people in real time.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all discuss modern digital communication technologies and their contemporary impact. Sentence R shifts focus to a historical invention (the printing press from the 15th century), which, while related to communication broadly, does not fit the paragraph's focus on digital technology and modern communication. The logical progression is: P (general statement about digital technology) → Q (specific examples of digital tools) → S (another modern digital platform). R breaks this modern-technology focus.

Question 9

The following passage has four sentences (P, Q, R, S). One of them does not fit with the rest. Identify the odd sentence out.

P. The monsoon season brings heavy rainfall to the Indian subcontinent every year.
Q. Farmers eagerly await the arrival of the monsoon as it is crucial for their crops.
R. The monsoon winds originate from the Indian Ocean and travel northwestward.
S. Tea plantations in Darjeeling produce the finest quality leaves during winter months.

Accepted Answer

Sentence S is the odd sentence out. Sentences P, Q, and R all discuss the monsoon season—its characteristics, importance to farmers, and meteorological origin. Sentence S abruptly shifts the topic to tea plantations and winter months, which is completely unrelated to the monsoon theme. The passage loses coherence when S is included because it introduces a new subject (tea production in winter) that breaks the logical flow about monsoons.

Question 10

Read the following four sentences (P, Q, R, S). One of them does NOT fit logically with the others. Identify the odd sentence out.

P: The monsoon season brings heavy rainfall to the Indian subcontinent every year.
Q: Farmers depend on this rainfall to irrigate their crops and ensure a good harvest.
R: The ancient Egyptians built pyramids as tombs for their pharaohs.
S: Without adequate monsoon rains, agricultural productivity drops significantly.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S form a coherent paragraph about the monsoon season and its impact on Indian agriculture. Sentence R abruptly shifts the topic to ancient Egypt and pyramid construction, which is completely unrelated to the monsoon or farming context. The logical flow is: P (introduces monsoon) → Q (explains farmer dependence) → S (explains consequences of failure). R breaks this thematic unity.

Question 11

Read the four sentences below. One of them does NOT fit logically with the others. Identify the odd sentence out.

P. Regular exercise is one of the most effective ways to maintain good health.
Q. Physical activity strengthens the heart, improves circulation, and enhances mental well-being.
R. A balanced diet should include fruits, vegetables, and whole grains.
S. People who exercise regularly report higher levels of energy and better sleep quality.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S form a coherent discussion about the benefits and importance of regular exercise. P introduces exercise as a health strategy, Q explains its physiological benefits, and S describes its psychological and lifestyle benefits. Sentence R shifts focus to diet, which is a separate health factor. Although diet is related to overall health, it breaks the paragraph's specific focus on exercise and its benefits.

Question 12

Read the passage and identify the sentence that does NOT belong.

P: Water conservation is critical for sustainable development in arid regions.
Q: Rainwater harvesting techniques can significantly reduce dependence on groundwater.
R: Traditional methods such as step wells have been used in India for centuries.
S: The colour of water changes depending on the minerals dissolved in it.

Which sentence is the ODD ONE OUT?

Accepted Answer

Sentence S discusses the chemical property of water (colour change due to minerals), which is a scientific fact unrelated to water conservation and sustainable practices. Sentences P, Q, and R form a coherent discussion about water conservation methods and their importance. S is a tangential scientific observation that doesn't contribute to the main argument.

Question 13

Read the passage and identify the sentence that does NOT fit logically with the others.

P: The monsoon season brings heavy rainfall to the Indian subcontinent every year.
Q: Farmers depend entirely on these rains for irrigation and crop cultivation.
R: Climate change has altered rainfall patterns significantly in recent decades.
S: The colour of the sky changes dramatically during this period.

Which sentence is the ODD ONE OUT?

Accepted Answer

Sentence S discusses the visual appearance of the sky during monsoon, which is a superficial observation unrelated to the main theme. Sentences P, Q, and R form a coherent discussion about monsoon's agricultural and climatic significance. S is a tangential detail that breaks the logical flow of the paragraph.

Question 14

Read the four sentences below. Three of them form a coherent paragraph when arranged in the correct order. Which sentence does NOT belong to the paragraph?

P. The monsoon rains transform the landscape into a lush green paradise.
Q. Farmers eagerly await this season to sow their crops.
R. The ancient temple was built during the reign of Emperor Ashoka.
S. Without adequate rainfall, agricultural productivity would decline significantly.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all discuss the monsoon season and its impact on agriculture. Sentence R shifts the topic abruptly to an ancient temple and Emperor Ashoka, which has no logical connection to the monsoon or farming theme. The coherent paragraph would be: P → Q → S (The monsoon transforms the landscape; farmers await it to sow crops; without rain, productivity declines).

Question 15

Read the following four sentences (P, Q, R, S). One of them does NOT fit logically with the others. Identify the odd sentence out.

P: Regular exercise is essential for maintaining good physical health and mental well-being.
Q: A balanced diet rich in vitamins and minerals supports the body's immune system.
R: The Great Wall of China is one of the most impressive architectural structures in the world.
S: Adequate sleep helps the body repair itself and improves cognitive function.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all discuss health and wellness practices (exercise, diet, and sleep) that contribute to human well-being. Sentence R shifts the topic entirely to an architectural landmark in China, which has no connection to health or wellness. The logical flow is: P (exercise benefits) → Q (nutrition benefits) → S (sleep benefits). R breaks this health-focused theme and introduces an unrelated historical-architectural topic.

Question 16

Read the four sentences below. Three of them form a coherent paragraph when arranged in the correct order. Which sentence does NOT belong to the paragraph?

P. Renewable energy sources such as solar and wind power are becoming increasingly popular.
Q. These clean energy alternatives reduce dependence on fossil fuels.
R. The Great Wall of China stretches over 13,000 kilometres across northern China.
S. Governments worldwide are investing heavily in renewable energy infrastructure.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all discuss renewable energy and its adoption globally. Sentence R shifts the topic to the Great Wall of China, a historical and geographical landmark unrelated to energy sources. The coherent paragraph would be: P → Q → S (Renewable energy is popular; it reduces fossil fuel dependence; governments invest in it).

Question 17

Below are four sentences (P, Q, R, S). Sentence P is fixed as the opening. Arrange Q, R, and S in the correct order to form a coherent paragraph.

P: The monsoon season brings heavy rainfall to the Indian subcontinent every year.

Q: Farmers depend on this seasonal pattern to plan their crop cycles and irrigation schedules.
R: However, unpredictable weather patterns have recently disrupted this traditional rhythm.
S: This natural phenomenon has sustained agriculture and freshwater reserves for centuries.

Which of the following is the correct arrangement?

a) Q, S, R
b) S, Q, R
c) R, Q, S
d) Q, R, S

Accepted Answer

The correct answer is (b) S, Q, R.

Logical flow:
- P (opening): Introduces monsoon season and its annual occurrence.
- S (follows P): Explains the historical significance and benefits of monsoons ('This natural phenomenon' refers back to the monsoon mentioned in P). Establishes why monsoons matter.
- Q (follows S): Elaborates on one specific benefit—agricultural planning. The phrase 'Farmers depend on this seasonal pattern' logically extends from S's discussion of sustained agriculture.
- R (follows Q): Introduces a contrasting idea ('However') about recent disruptions. This contrast works best after establishing the traditional importance in S and Q.

Why other options fail:
- (a) Q, S, R: Q comes before S, but Q's reference to 'this seasonal pattern' is weaker without S's prior explanation of historical sustenance.
- (c) R, Q, S: R's 'However' signals contrast, but there is no prior positive statement to contrast against—illogical placement.
- (d) Q, R, S: R's contrast ('However') interrupts the logical flow between Q and S; S should establish context before Q elaborates.

Question 18

Read the four sentences below. Three of them form a coherent paragraph when arranged in the correct order. Which sentence does NOT belong to the paragraph?

P. The Indian Constitution was adopted on 26 January 1950.
Q. It is the longest written constitution in the world.
R. Penguins are flightless birds found primarily in the Southern Hemisphere.
S. The Constitution guarantees fundamental rights to all Indian citizens.

Accepted Answer

Sentence R is the odd one out. Sentences P, Q, and S all discuss the Indian Constitution—its adoption, characteristics, and provisions. Sentence R shifts the topic to penguins, a completely unrelated subject. The coherent paragraph would be: P → Q → S (Constitution adopted in 1950; it is the longest; it guarantees fundamental rights).

Question 19

Read the passage and identify the sentence that does NOT belong.

P: Digital literacy has become essential in modern workplaces across India.
Q: Employees must learn to use computers, software, and online communication tools.
R: Many organisations now offer training programmes to develop these skills.
S: The average Indian household owns at least three mobile phones.

Which sentence is the ODD ONE OUT?

Accepted Answer

Sentence S presents a statistic about mobile phone ownership that is unrelated to the main discussion about digital literacy in workplaces. Sentences P, Q, and R form a coherent argument about workplace digital skills and training. S introduces an irrelevant fact about household technology ownership.

Question 20

Read the passage and identify the sentence that does NOT fit the paragraph.

P: The Indian Railways is one of the world's largest railway networks.
Q: It connects remote villages to major cities, facilitating trade and commerce.
R: The railway system employs millions of people across the country.
S: Many passengers prefer to travel by air rather than by train.

Which sentence is the ODD ONE OUT?

Accepted Answer

Sentence S discusses passenger preferences for air travel, which contradicts and deviates from the main theme of the paragraph. Sentences P, Q, and R present positive aspects and significance of Indian Railways. S introduces a contrasting point about modal choice that doesn't logically extend the established discussion.

CTET Paper II Odd Sentence Out

Odd Sentence Out— Rules & Concept

Key Points to Remember

Exam-Specific Tips

Odd Sentence Out — Practice Questions

60-Second Revision — Odd Sentence Out