Maths-3 Time and Work: Questions and Step-by-Step Solutions for Competitive Exams SSC, BSSC, Bank, Railways) Time and Work Core Concept: Work and Efficiency Work is assumed to be 1 unit Efficiency = Work per day Basic Formulae Concept Formula Work Done Work = Rate × Time Time Taken Time = Work ÷ Rate Rate (Efficiency) … Read more
Percentage: 20 mixed-difficulty Percentage problems– each with step-by-step (digit-by-digit) solutions Percentage Questions Basic Level Moderate Level Applied Level Exam-Level (Tricky) step-by-step solutions for all 20 percentage questions. I show the arithmetic clearly so you can follow every small step. Step-by-step solutions — 20 Percentage Problems Answer: 75% 0.25×360=25/100×360=25×360/100. Compute: 25×360=25×(36×10)=900×10=9000 Then 9000÷100=90.Answer: 90 Simplify fraction: … 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 Value×100 Value=Percentage×Total Value/100 Step 1: Simple Conversions Step 2: Finding % of a Number 20/100×250=50 Step 3: Finding Value from % Number=60×100/15=400 Step … Read more
Maths-1 Average : Question and Step-by-Step Solutions for Competitive Exams (SSC, BSSC, Bank, Railways) Step-by-Step Solutions Average questions in Mathematics. Covers basics, missing numbers, combined groups, and speed-based problems. Ideal for SSC, Bank, Railways, and competitive exam preparation Maths-1 Average 1. What is Average? 👉 Average means the “equal share” or “middle value” of a … 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
Important History Questions for CDS Examination in September 2025 Important Questions CDS GK History Questions Here are CDS GK History questions for revision before the exams on 14 September 25. Answer is expected from the candidate; however, we will try to provide in the next Set of questions
Complete notes on National Parks and Wildlife Sanctuaries for BPSC and Other Competitive Exams in 2025 General Science- 26 (Environment) Conservation Efforts – National Parks and Wildlife Sanctuaries 1. Introduction 2. Legal Framework Wildlife Protection Act, 1972 3. National Parks Definition:Protected areas for conservation of entire ecosystems (flora, fauna, landscapes) with stricter protection than sanctuaries. … Read more
Complete Notes on “Post-Bifurcation Challenges of Bihar (Post-2000)” for BPSC and Other Competitive Exams in 2025 Economics- 9 Post-Bifurcation Challenges of Bihar (Post-2000) On 15 November 2000, the State of Jharkhand was carved out of Bihar. This led to several economic and administrative challenges for Bihar, as the newly formed Jharkhand retained most of the … 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
Complete notes on Renewable vs Non-Renewable Energy for BPSC and Other Competitive Exams in 2025 General Science- 25 (Environment) Renewable vs Non-Renewable Energy Renewable and non-renewable energy sources are the two main categories of energy used by humans, differing primarily in their ability to replenish. Renewable energy sources, like solar and wind, are naturally replenished and … Read more
