Practice • Improve • Repeat
Shyam Agrawal 
Welcome back, future Indian Statistical Service (ISS) officers! In our previous session, Part 1, we explored the grand architecture of the Indian Statistical System. We walked through the corridors of the Ministry of Statistics and Programme Implementation (MoSPI) and decoded how the National Statistical Office (NSO) acts as the massive engine generating data for a … Read more
Welcome, future Indian Statistical Service (ISS) officers! If you are reading this, you are embarking on a journey to crack one of the most prestigious and highly specialized examinations in the country. But before we dive into the complex mathematics of Index Numbers or the rigorous methodologies of GDP calculation, we need to take a … Read more
UPSC ISS 2026 Notification: UPSC has released the official notification for the Indian Statistical Service (ISS) Examination 2026. This is a major opportunity for Statistics students to secure a Group ‘A’ gazetted post in the Government of India. In this blog, we will discuss the important dates, new changes, and steps to apply for the … Read more
Welcome, future Indian Statistical Service (ISS) officers!, In my last blog post, I included a small note at the end. I simply asked: “Do you want me to cover the UPSC ISS Official Statistics part from absolute zero?” I expected a few casual “Yes” replies. Instead, the response was overwhelming. My inbox is full, and … Read more
As a Statistics student in India, you might feel uncertain. You have a powerful degree, but where is the perfect job for you? General government exams are crowded, and private jobs often don’t use your core skills. Stop wondering. The answer is the UPSC Indian Statistical Service (ISS). This is not just “another government job.” … Read more
If you are preparing for the UPSC Indian Statistical Service (ISS) exam, especially Objective Paper 2, you have likely hit a wall that every serious aspirant faces. You go to the market looking for a standard textbook on Official Statistics, specifically focusing on UPSC ISS Official Statistics, and you find… nothing. The reality? A perfect … Read more
Less Than 30 Days Left. Are You Ready to Face the Real Questions? The clock is ticking. With IIT JAM and GATE exams just around the corner, the time for reading new theory is over. Now, it is time to practice. But simply solving Previous Year Questions (PYQs) from a PDF isn’t enough. You need … Read more
If you analyze the UPSC ISS Paper 1 (Probability and Distribution), you will notice a trend that many aspirants overlook. While everyone is busy worrying about Numerical Analysis, there is a silent “Rank Decider” hiding in plain sight: The Computer Section in UPSC ISS Paper 1. Roughly 20 out of 80 questions in Paper 1 come from Computer & … Read more
In the previous parts of our Decoding Base Year series, we tackled the Overview and the New CPI. Today, we are opening the “Black Box” of Indian GDP: The Unorganized (Informal) Sector. For the UPSC ISS Aspirant, this is the most critical update. Why? Because nearly 90% of India’s workforce is informal, yet for the last decade, we have been measuring their … Read more
In our last blog, we discussed the “Big Picture” of MoSPI’s base year revisions. Today, we are zooming in on the indicator that affects every Indian’s pocket and every UPSC ISS aspirant’s marks: The Consumer Price Index (CPI). The government is shifting the CPI Base Year from 2012 to 2024. Why is this huge? Because the current inflation … Read more