Cause & Effect

Key Concepts

# Concept Explanation
1 Cause The event that happens first and is responsible for the second event.
2 Effect The event that happens as a result of the cause; it always follows the cause.
3 Temporal Order Cause must precede effect in time; if B occurs before A, A cannot be the cause of B.
4 Direct Causality A single, clear cause produces a single, clear effect (rare in real-life questions).
5 Multiple Causes An effect may have two or more simultaneous or sequential causes.
6 Immediate vs Remote Cause Immediate cause occurs just before the effect; remote cause lies farther back in the chain.
7 Immediate vs Remote Effect Immediate effect follows instantly; remote effect appears after a gap or through a chain.
8 Coincidence Two events happening together without any causal link—must be eliminated as an option.

15 Practice MCQs

1. Event (A): The city municipality hiked water tariffs by 25 %. Event (B): Residents installed more rain-water harvesting units. What is the relation? **Options:** A) A is the cause and B is its effect B) B is the cause and A is its effect C) Both A and B are independent causes D) Both A and B are effects of a common cause

Answer: A
Solution: The hike in tariff (A) prompted residents to look for alternatives → harvesting units (B).
Shortcut: Ask “Would B happen without A?” If no → A causes B.
Tag: Direct causality

2. Event (A): A cyclone warning was issued. Event (B): Coastal schools were closed the same evening. Relation? **Answer:** A **Solution:** Warning (A) leads to administrative action (B). **Shortcut:** Warning → precaution; always warning first. **Tag:** Immediate cause
3. Event (A): India won the test series. Event (B): The price of cricket bats sold in local shops rose. Relation? **Answer:** C **Solution:** No logical causal link; victory does not directly raise bat prices. **Shortcut:** Sentiment vs Supply-demand; sentiment alone can’t raise price. **Tag:** Coincidence
4. Event (A): A state announced free bus travel for women. Event (B): The number of female commuters rose sharply. Relation? **Answer:** A **Tag:** Direct causality
5. Event (A): A software company saw its share price crash. Event (B): A whistle-blower blog alleged data theft. Relation? **Answer:** B **Solution:** Allegation (B) caused panic selling → crash (A). **Shortcut:** News breaks first, market reacts next. **Tag:** Cause-effect reversal
6. Event (A): Diesel price dropped by ₹5/litre. Event (B): Truck freight rates fell marginally. Relation? **Answer:** A **Tag:** Chain effect
7. Event (A): The RBI reduced repo rate. Event (B): Banks reduced FD interest rates. Relation? **Answer:** A **Tag:** Monetary chain
8. Event (A): A district received excess rainfall. Event (B): Mosquito-borne diseases spiked. Relation? **Answer:** A **Tag:** Remote effect
9. Event (A): A new faster train was introduced. Event (B): Tourist inflow to the destination rose. Relation? **Answer:** A **Tag:** Infrastructure → outcome
10. Event (A): A strict helmet rule was enforced. Event (B): Road accident fatalities dropped. Relation? **Answer:** A **Tag:** Policy → effect
11. Event (A): A viral social-media rumour spread. Event (B): Panic buying of salt was observed. Relation? **Answer:** A **Tag:** Rumour → behaviour
12. Event (A): A bank launched a 7 % savings scheme. Event (B): The bank’s CASA ratio improved. Relation? **Answer:** A **Tag:** Marketing → metric
13. Event (A): A village got 24×7 electricity. Event (B): Small-scale industries mushroomed. Relation? **Answer:** A **Tag:** Enabling cause
14. Event (A): A crop disease struck. Event (B): The government raised MSP the next month. Relation? **Answer:** B **Solution:** Loss (A) forces relief action (B). **Shortcut:** Loss first, compensation later. **Tag:** Effect-cause
15. Event (A): A new metro line opened. Event (B): Real-estate prices near stations rose. Relation? **Answer:** A **Tag:** Infrastructure → price effect

Speed Tricks

Situation Shortcut Example
1 Warning → Action Warning is always first Cyclone warning → school closure
2 Price-hike → Shift to substitute Tariff hike → rain-water harvesting Pick “A causes B”
3 Sentiment vs Supply Sentiment alone rarely changes price Victory → bat price (coincidence)
4 Loss → Relief Loss event first, relief next Crop disease → MSP hike (B causes A)
5 Policy enforcement → Metric change Rule first, statistic later Helmet rule → fatality drop

Quick Revision

Point Detail
1 Cause always happens before effect.
2 If you can insert “because” between two statements, the first is the cause.
3 Common-cause options: look for a third hidden factor.
4 Coincidence = no logical mechanism linking the two.
5 Immediate cause = last link in the chain just before effect.
6 Remote cause = earlier link; may be policy, nature, economy.
7 Sentiment or pride (winning match) ≠ direct cause of price.
8 Government warning/alarm → preventive action (always cause first).
9 Infrastructure creation → long-term usage/economic effect.
10 In twin-statement questions, never pick “independent cause” if one clearly follows the other.