UPSC

Mental Reasoning 1- Series: Practice Set of 30 Questions with Step-by-Step Solutions as in Competitive Exams SSC, BSSC, Bank, Railways Part A: Number Series (संख्या श्रृंखला) Q1. 2, 4, 8, 16, ? Step: Each term ×2✅ Next term = 32Answer: 32Explanation (Hindi): हर संख्या पिछली संख्या का दुगना है। Q2. 5, 10, 20, 40, ?, … Read more

Maths-7 Compound Interest : Questions and Step-by-Step Solutions for all Competitive Exams What Is Compound Interest? Compound Interest means you earn interest not just on the original money (called Principal)- but also on the interest you’ve already earned. It’s like your money is growing on its own every year-like a tree that grows more branches, … Read more

Maths-6 Time and Distance: Questions and Step-by-Step Solutions for Competitive Exams (SSC, BSSC, Bank, Railways) Time and Distance from the very basics. This topic is a staple in competitive exams like CDS, SSC, UPSC, and once you master the core formulas and logic, you’ll solve these questions quickly and confidently. Core Concept: Time and Distance … Read more