UPSC CSAT Number System PYQs (2011 Onwards) | Decimal & Fraction | PYQ Class 7 | CSAT 2026

Описание: This is PYQ Class #7 of the UPSC CSAT Number System series, focused on Decimal and Fraction (दशमलव और भिन्न) — one of the most frequently tested and misunderstood areas in CSAT.

In this class, Pooja Gulati (AIR 22, SSC CGL) explains UPSC CSAT PYQs from 2011 onwards with complete concept clarity, not shortcuts.

Timestamps/Chapters
00:00 Introduction | Decimal & Fraction
00:13 CSAT 2020 | The recurring decimal representation 1.272727..... is equivalent to?
01:57 CSAT 2021 | A boy plays with a ball and he drops it from a height of 1.5 m. Every time the ball hits the ground, it bounces back to attain a height 4/5th of the previous height.
08:24 CSAT 2020 | Which one of the following will have minimum change in its value if 5 is added to both numerator and the denominator of the fractions 2
17:30 CSAT 2019 | If the numerator and denominator of a proper fraction are increased by the same positive quantity which is greater than zero, the resulting fraction is?
21:50 CSAT 2017 | If there is a policy that 1/3rd of a population of a community has migrated every year from one place to some other place,
26:34 CSAT 2016 | In a class, there are 18 very tall boys. If these constitute three-fourths of the boys and the total number
28:42 CSAT 2014 | For a charity show, the total tickets sold were 420. Half of these tickets were sold at the rate of Rs. 5 each,


📌 What You Will Learn in This Class:
Decimal & Fraction concepts tested in UPSC CSAT
How UPSC twists basic numeracy into tricky questions
PYQ-based understanding from 2011 to recent years
Why CSAT demands logic over formulas
How non-maths students can comfortably clear CSAT

📊 Why Decimal & Fraction Matters in CSAT:
Part of Number System, the backbone of CSAT
Direct & indirect application in multiple PYQs
Easy marks if concepts are clear
Common source of mistakes for aspirants

This video is highly useful for:
UPSC CSAT 2026 aspirants
Beginners starting CSAT preparation
Non-maths background students
Aspirants struggling with Number System
----------------------------------------------------------------------------------------------------------------------------------
🔹 About Konceptree
Konceptree is a concept-driven learning initiative by Pooja Gulati (AIR 22, SSC CGL), dedicated to helping UPSC aspirants crack CSAT through:

PYQ-first approach
Logical thinking
Exam-oriented preparation
No shortcuts. Only understanding.
----------------------------------------------------------------------------------------------------------------------------------
🌐 Connect With Konceptree (Official Platforms)

📢 Telegram (Free CSAT PYQs | Notes | Updates):
👉 https://t.me/+fQxlpVOrbiEzMGJl

📲 WhatsApp Channel (Daily CSAT Insights):
👉 https://whatsapp.com/channel/0029VbBx...

📸 Instagram:
👉   / konceptree  

📘 Facebook:
👉   / konceptree  
----------------------------------------------------------------------------------------------------------------------------------
🔔 Like | Share | Subscribe for complete CSAT PYQ coverage till 2026.

#upsc #csat #upsc2026 #csat2026 #numbersystem #decimalandfraction #csatpyq #csatmaths #upscprelims #basicnumeracy #konceptree #pojagulati #sscair22