Fact, Opinion, Inference & Assumption

Fact वह objective और verifiable statement है जिसे evidence, data, observation या reliable source के माध्यम से सत्यापित (verify) किया जा सकता है।

सरल उदाहरण:

• "Delhi भारत की राजधानी है।" ✅ Verifiable
• "पृथ्वी सूर्य के चारों ओर घूमती है।" ✅ Verifiable
• "भारत की जनसंख्या 1.4 अरब से अधिक है।" ✅ Verifiable
• "Water boils at 100°C at sea level." ✅ Verifiable

Key Characteristics:

• Can be proven true or false
• Based on evidence/observation
• Objective (independent of personal feelings)
• Measurable/observable
• Same for everyone

Opinion वह subjective statement है जो व्यक्ति के beliefs, feelings, attitudes, values या personal interpretation को व्यक्त करता है। इसे objectively verify नहीं किया जा सकता।

सरल उदाहरण:

• "Delhi भारत की सबसे अच्छी राजधानी है।" ❌ Subjective (अच्छा/बुरा — personal)
• "Online education is better than traditional education." ❌ Subjective
• "Summer is the most pleasant season." ❌ Subjective
• "This movie is boring." ❌ Subjective

Key Characteristics:

• Cannot be proven true or false
• Based on personal feelings/beliefs
• Subjective (depends on the person)
• Contains value judgements (good/bad, right/wrong, beautiful/ugly)
• Often uses words like: should, must, best, worst, better, beautiful, ugly, believe, think, feel

Exam Point: UGC NET में अक्सर यह पूछा जाता है कि "Which of the following is a fact?" या "Which of the following is an opinion?" — आपको objective verifiable statements को subjective statements से अलग करना होता है।

Inference text में explicit रूप से न लिखी गई information को clues, evidence और logical reasoning के आधार पर निकालना है।

Key Points:

• Inference text पर आधारित होता है
• Inference logical और evidence-based होता है
• Inference text में directly नहीं लिखा होता
• Inference must be supported by text evidence
• Different readers may make different inferences (but should be logical)

सरल उदाहरण:

Text: "राम ने अपना बैग पैक किया, टिकट चेक किया और स्टेशन की ओर चल दिया।"

Inference: राम यात्रा पर जा रहा है। (text में explicit नहीं, पर clues से logical conclusion)

• Logical Inference — तार्किक अनुमान: Text के clues और logical reasoning से निकाला गया conclusion।
• Predictive Inference — पूर्वानुमानात्मक अनुमान: Text के आधार पर भविष्य में क्या हो सकता है, इसका अनुमान।
• Cause-Effect Inference — कारण-प्रभाव अनुमान: किसी घटना के कारण या प्रभाव का अनुमान।
• Character Inference — पात्र अनुमान: किसी character के personality, motivation या feelings के बारे में अनुमान।
• Author's Purpose Inference: Author क्यों लिख रहा है — इसका अनुमान।

Example:

Text: "She checked her watch repeatedly, tapped her foot, and looked at the door."

• Inference: She is waiting for someone and is impatient.
• Type: Character inference (personality/feeling)

Assumption वह belief या idea है जिसे बिना साक्ष्य (evidence) के सत्य मान लिया जाता है। यह वह unstated belief है जिस पर argument या inference आधारित होता है।

Key Points:

• Assumption text में directly नहीं लिखा होता
• Assumption बिना evidence के स्वीकार किया जाता है
• Assumption implicit होता है (अन्तर्निहित)
• Assumption necessary हो सकता है (argument को समझने के लिए)
• Assumption को question किया जा सकता है

सरल उदाहरण:

Statement: "Since she is a doctor, she must be rich."

Assumption: All doctors are rich. (अप्रमाणित belief)

Exam Point: UGC NET में inference और assumption में अंतर करना बहुत महत्वपूर्ण है। Inference evidence-based होता है; Assumption evidence-free होता है।

Fact vs Opinion:

• Fact: Can be checked/verified. Look for numbers, dates, statistics, research findings.
• Opinion: Personal. Look for value words (best, worst, beautiful, should, must, believe, think, feel).

Inference vs Assumption:

• Inference: Based on text evidence + logical reasoning. Ask "What can I logically conclude from this?"
• Assumption: Unstated. Ask "What is the author taking for granted here?"

• Error 1: Opinion को Fact समझ लेना — "The movie was boring" को fact मानना (यह opinion है)
• Error 2: Fact को Opinion समझ लेना — "Water boils at 100°C" को opinion मानना (यह fact है)
• Error 3: Assumption को Inference समझ लेना — बिना evidence के conclusion निकालना
• Error 4: Inference को Assumption समझ लेना — evidence-based conclusion को unsupported मानना
• Error 5: Over-inference — evidence से अधिक conclusion निकालना
• Error 6: Under-inference — obvious conclusions को न निकालना
• Error 7: Making assumptions without evidence
• Error 8: Confusing author's opinion with fact

• Trap 1: Opinion statements that look like facts — "Research shows that..." (if citation is given, may be fact; if not, may be opinion)
• Trap 2: Facts that sound like opinions — "Most students prefer..." (if survey/data supports, it's fact; if not, opinion)
• Trap 3: Inference options that are too broad or too narrow
• Trap 4: Assumption options that are actually inferences
• Trap 5: Options that mix fact and opinion
• Trap 6: Extreme inference (not supported by enough evidence)
• Trap 7: Assuming something without textual support

Passage: "According to the World Health Organization, more than 2 billion people worldwide do not have access to safe drinking water. This is a serious problem that requires immediate attention. Governments must invest more in water infrastructure to save lives. Clean water is the most basic human right."

Which of the following is a fact according to the passage?

• A. Clean water is the most basic human right
• B. More than 2 billion people do not have access to safe drinking water
• C. Governments must invest in water infrastructure
• D. This is a serious problem

Explanation: यह WHO का verified data है — fact है। अन्य options opinions/value judgements हैं।

Which of the following is an opinion expressed in the passage?

• A. 2 billion people lack safe water
• B. This is a serious problem
• C. WHO reported the data
• D. Water boils at 100°C

Explanation: "Serious problem" एक value judgement है — opinion है। Data factual है।

What can be inferred from the passage?

• A. The WHO is the only organisation working on water issues
• B. Lack of safe water affects health
• C. All countries have safe water
• D. Water is cheap

Explanation: यह logical inference है — unsafe water से health problems हो सकती हैं, हालाँकि passage में explicit नहीं है।

What assumption underlies the statement "Governments must invest more in water infrastructure"?

• A. Governments currently invest enough in water
• B. Water infrastructure requires government investment
• C. All governments have enough money
• D. Private companies will not invest

Explanation: Author यह मान रहा है कि water infrastructure के लिए government investment आवश्यक है — यह assumption है।

Passage 2: "The new education policy has been praised by many experts. It focuses on skill development and practical learning. However, some teachers have expressed concerns about its implementation. They believe that without proper training, the policy may not achieve its goals."

Which statement from the passage is a fact?

• A. The policy has been praised by many experts
• B. The policy focuses on skill development
• C. Teachers believe the policy may not succeed
• D. Implementation will be difficult

Explanation: यह policy का verified feature है। अन्य opinions/beliefs हैं।

What can be inferred about the author's position?

• A. The author completely opposes the policy
• B. The author supports the policy but acknowledges implementation challenges
• C. The author believes teachers are wrong
• D. The author has no opinion

Explanation: Author policy को "praised" कहता है, लेकिन teachers' concerns भी report करता है — balanced position।

How to Identify:

• Fact: Can be verified (numbers, dates, data, research)
• Opinion: Value words (best, worst, should, must, believe, think, feel)
• Inference: "Reading between the lines" — logical conclusion from clues
• Assumption: What is taken for granted — unstated belief

Key Questions:

• Fact: Is it true/false? Can we check it?
• Opinion: Does someone believe this? Is it subjective?
• Inference: What can we logically conclude from the text?
• Assumption: What is the author taking for granted?

Exam Formula:

UGC NET में fact, opinion, inference और assumption के questions passage की deep understanding और logical reasoning को test करते हैं।