Daily GK Quiz 29th June 2025

📚 Continue your preparation

📅 Daily Current Affairs Stay updated with today’s news ✨ Daily GK Oneliner Quick facts for rapid revision 📝 Daily GK Quiz Test your knowledge with MCQs

10 Questions • Answer all questions and submit to see your results

Select one answer for each question

Quiz Complete! 🎉

0/10

Correct

Incorrect

Answer Review

Review all questions with correct answers and explanations

📝 Revision Notes

Key takeaways from today’s quiz to strengthen your preparation

National Observances

National Statistics Day

Observed on 29 June annually, National Statistics Day celebrates the birth anniversary of P.C. Mahalanobis, father of Indian statistics. The 2025 theme is ’75 Years of National Sample Survey’, commemorating India’s data collection legacy.

Science & Mathematics

P.C. Mahalanobis Legacy

Prasanta Chandra Mahalanobis (1893-1972) founded the Indian Statistical Institute in 1931. His contributions include the Mahalanobis Distance in multivariate statistics and pioneering work in sample surveys that revolutionized data collection in India.

Statistics

Mahalanobis Distance

Mahalanobis Distance is a key concept in multivariate statistics that measures distance between a point and a distribution while accounting for correlations between variables. It has wide applications in pattern recognition, classification, and outlier detection.

Institutions

Indian Statistical Institute

The Indian Statistical Institute (ISI) is headquartered in Kolkata with centers in Delhi, Bangalore, Chennai, and Tezpur. Founded in 1931, it’s a premier institution for research and education in statistics and related fields.

International Days

International Day of the Tropics

Observed on 29 June, this UN-designated day celebrates tropical diversity and addresses challenges faced by tropical nations. Tropical regions cover 40% of Earth’s surface and contain 80% of global biodiversity.

Geography & Environment

Tropical Region Significance

Located between Tropic of Cancer and Capricorn, tropical regions host 80% of world’s biodiversity, 95% of mangroves, and half the global population. They face unique challenges including climate vulnerability and development pressures.

Governance

National Statistical Office

The National Statistical Office (NSO) under the Ministry of Statistics officially estimates India’s GDP and other economic indicators. It collects, compiles, and disseminates statistical information for evidence-based policymaking.

National Sample Survey

NSS 75-Year Journey

The National Sample Survey (NSS), established in 1950, completes 75 years in 2025. It conducts large-scale sample surveys on socio-economic conditions, employment, consumption, and other aspects crucial for policy formulation.

Technology Applications

Data Analytics Across Sectors

Data analytics transforms multiple sectors including sports (performance optimization), healthcare (patient outcomes), agriculture (precision farming), finance, manufacturing, and education, enabling data-driven decision-making and performance improvement.

Governance & Policy

Evidence-Based Policymaking

Reliable statistics are essential for evidence-based policymaking, enabling governments to make informed decisions based on accurate demographic, economic, and social data rather than assumptions, ensuring effective resource allocation and development planning.

🎴 Revision Flashcards

Click each card to flip and test your recall

Tap to Reveal

When is National Statistics Day observed?

29 June

Marks P.C. Mahalanobis’s birth anniversary

Tap to Reveal

Who is the father of Indian statistics?

Prasanta Chandra Mahalanobis

Founded Indian Statistical Institute in 1931

Tap to Reveal

What is Statistics Day 2025 theme?

75 Years of National Sample Survey

NSS established in 1950

Tap to Reveal

Where is Indian Statistical Institute located?

Kolkata

Also has centers in Delhi, Bangalore, Chennai, Tezpur

Tap to Reveal

When is International Day of the Tropics?

29 June

UN-designated day for tropical diversity

Tap to Reveal

What percentage of Earth do tropics cover?

40%

Contains 80% of global biodiversity

Tap to Reveal

Which body officially estimates India’s GDP?

National Statistical Office (NSO)

Under Ministry of Statistics & Programme Implementation

Tap to Reveal

In which field is Mahalanobis Distance used?

Multivariate statistics

Measures distance accounting for variable correlations

💭

Think & Discuss

Privacy vs. Progress: Balancing Data Collection with Individual Rights

Context from today’s quiz: National Statistics Day celebrates 75 years of the National Sample Survey, which collects comprehensive socio-economic data across India for evidence-based policymaking. While the National Statistical Office’s data enables informed governance, modern data collection increasingly involves digital footprints, biometric databases, financial transactions, and personal information that raise significant privacy concerns.

🤔 Your Perspective Matters

Effective governance requires comprehensive, granular data about citizens—income, consumption patterns, health status, education, employment, and demographic trends. However, extensive data collection creates risks of surveillance, data breaches, commercial exploitation, discrimination based on statistical profiling, and erosion of individual privacy. The tension intensifies with technologies enabling real-time tracking and AI-powered analytics.

How should India balance the need for comprehensive statistical data to inform policy with citizens’ fundamental right to privacy and protection from data misuse?

Should statistical agencies be allowed to access citizens’ digital records (financial transactions, health data, location history) without explicit consent if it enables better policymaking? Where should we draw the line?
Can anonymization and aggregation techniques adequately protect individual privacy while preserving data utility, or do modern re-identification methods make true anonymity impossible? What safeguards are sufficient?
Given India’s Digital Personal Data Protection Act, should there be different privacy standards for government statistical agencies versus private companies collecting similar data? How do we prevent function creep where data collected for statistics gets used for surveillance or law enforcement?

We’d love to hear your thoughts! Share your perspective in the comments.

📤 Found this useful? Help your friends stay updated too!

🎯 Featured Course for 2026 Aspirants

🔥 Bestseller

The Ultimate GK Course 2026

Complete Current Affairs + Static GK Mastery

Stop scattered preparation. Get everything you need—daily current affairs, monthly compilations, topic-wise static GK, and 1000+ practice questions—in one comprehensive course designed by Prashant Sir.

₹1,499 ₹2,999 SAVE 50%

Enroll Now & Start Learning →

What’s Included in Your Course:

📰

Daily Current Affairs Updates

📚

Monthly PDF Compilations

🧠

Complete Static GK Module

✍️

1000+ Practice Questions

💡 Start Small, Learn Smart

Focused Micro-Courses for Targeted Prep

Don’t need everything? Pick exactly what you need. Affordable, focused courses starting at just ₹99. Master one topic at a time.

Instant Access after payment

Lifetime validity once enrolled

Secure payment via Razorpay

🔥 Bestseller

📘 Preplite

Knowledge Booster 2025

Expand Your GK Foundation

Essential facts, concepts, and connections that form the backbone of GK questions. Perfect for building a strong foundation.

✓ 500+ facts ✓ Concept maps ✓ Quick revision

👥 1,200+ enrolled

⭐ Most Popular

CA Challenge 2025

Test Your Knowledge Daily

Daily quizzes and practice tests based on current events. Track your progress and identify weak areas.

✓ Daily quizzes ✓ Progress tracking ✓ Detailed solutions

CA Insights 2025

Deep-Dive Analysis & Context

Go beyond headlines. Understand the ‘why’ and ‘how’ behind major events with expert analysis and video explanations.

✓ Video lessons ✓ Expert analysis ✓ Monthly compilations

Can’t decide? Start with any course—upgrade anytime to the Ultimate GK Course and get full credit applied!

Explore All Preplite Courses →

Connect with Prashant

Founder, WordPandit & The Learning Inc Network

With 18+ years of teaching experience and a passion for making learning accessible, I’m here to help you navigate competitive exams. Whether it’s UPSC, SSC, Banking, or CAT prep—let’s connect and solve it together.

18+

Years Teaching

50,000+

Students Guided

Learning Platforms

🎯

Ask Prashant

Post your doubts publicly & get detailed explanations

📱

WhatsApp Direct

Quick queries & instant guidance for urgent doubts

💼

Connect professionally & stay updated with insights

🌐

Website

Explore my teaching philosophy & learning approach

📘

Facebook

Join the community & get daily preparation tips

📧

Detailed queries & personalized study discussions

Stuck on a Topic? Let’s Solve It Together! 💡

Don’t let doubts slow you down. Whether it’s current affairs, static GK, or exam strategy—I’m here to help. Choose your preferred way to connect and let’s tackle your challenges head-on.

🎯 Post Your Question 📱 WhatsApp Me Now