Maths-4 LCM (Least Common Multiple) : Questions and Step-by-Step Solutions for Competitive Exams SSC, BSSC, Bank,Railways) LCM (Least Common Multiple) from the very basics in easy, step-by-step style. This is super useful for solving problems involving time, repetition, or synchronization. What is LCM (Least Commom Multiple ) LCM of two or more numbers is the … Read more
Maths-3 Advanced practice questions on Pipes & Cisterns and Wages Distribution, with answers and explanations for Competitive Exams {SSC, BSSC, Bank,Railways) Maths-3 Advanced practice Pipes and Cisterns 1. Pipe A fills a tank in 6 hours. Pipe B fills it in 4 hours. How long will both take together?Solution:Rate = 1/6 + 1/4 = 5/12 … Read more
Maths-3: Advanced Time and Work concept swith step by step solutions for Competitive Exams SSC,BSSC,Bank, Railways Advanced Time and Work concepts –starting with Pipes and Cisterns and then moving to Wages Distribution. These topics are extensions of basic Time and Work, but with a twist. Advanced Time and Work concepts Pipes and Cisterns 🔹 Core … Read more
Math 3- Shortcut tricks and smart strategies to solve Time and Work problems faster-especially useful for CDS, SSC, UPSC, and other competitive exams: Time and Work Shortcut Tricks 🔹 1. Assume Total Work = LCM of Days Instead of assuming total work as 1 unit, take the LCM of the number of days to simplify … Read more
Maths-2 Percentage: Questions and Step-by-Step Solutions for Competitive Exams SSC, BSSC, Bank,Railways) Maths-2 Percentage : step by step from the very basics of Percentage. Understanding Percentage 🔹 What is a Percentage? Basic Formula Percentage=Value/Total ValueĂ—100 Value=PercentageĂ—Total Value/100 Step 1: Simple Conversions Step 2: Finding % of a Number 20/100Ă—250=50 Step 3: Finding Value from % Number=60Ă—100/15=400 Step … Read more
Average: 20 mixed-difficulty Average problems – each with step-by-step (digit-by-digit) solutions Worksheet: 20 Average Questions Basic Medium Hard 20 mixed-difficulty Average problems — each with step-by-step (digit-by-digit) solutions Easy 1) Average of three numbers Problem: Find the average of 12, 15 and 18.Solution: Answer: 15 2) Missing number (one unknown) Problem: Average of 5 numbers … Read more
Complete Current Events notes on Major Awards and honours in India for BPSC and Other Competitive Exams in 2025 Current Events – 4 Comprehensive notes on the major awards and honours in India over the last 18 months covering Padma Awards, National Film Awards, and the Bharat Ratna. Objective questions are included at the end … Read more
Best Geography Objective Questions for CDS Exam September 2025 with Answers Geography Set-1 Geography Questions with Answers Q1. Tropic of Cancer passes through how many Indian states?👉 8 states (Rajasthan, Gujarat, MP, Chhattisgarh, Jharkhand, West Bengal, Tripura, Mizoram). Q2. Which is the largest river island in India?👉 Majuli (Assam) – world’s largest river island in … Read more
Complete Revision Notes on Agriculture in Bihar for BPSC and Other Competitive Exams in 2025 Economics- 11 Detailed notes on “Agriculture in Bihar” under the following heads: Agriculture in Bihar Agriculture is the backbone of Bihar’s economy, employing about 70% of the workforce and contributing around 18–20% of GSDP. Despite challenges, it plays a vital role … Read more
Complete Notes on Major Changes in the Economy of Bihar – Post-Independence for BPSC and Other Competitive Exams in 2025 Economics- 8 Economy of Bihar Bihar, located in eastern India, possesses a largely service-based economy despite a significant agricultural foundation. While still facing developmental challenges, the state has witnessed commendable economic growth in recent years. … Read more
