Latest Articles
How to Calculate Your Exam Score and Estimate Cut Off Marks
Understand the scoring formula, apply negative marking correctly, and estimate your cut off using previous-year trends.
Negative Marking Explained: When Should You Guess?
A simple expected-value approach that shows when guessing helps and when it quietly pulls your score down.
CGPA to Percentage: Formula, Examples and Common Mistakes
Learn the standard conversion formula, see worked examples, and avoid the small errors that change your final percentage.
How to Use an EMI Calculator for Smarter Loan Planning
See how loan amount, interest rate and tenure change your monthly EMI — and how a small prepayment can save lakhs.
Image Resizer: Preparing Photos for Government Forms
Most application portals reject photos for small reasons. Here is exactly how to resize, compress and format yours correctly.
PDF Merger: Combine Documents in Seconds
Learn how to merge multiple PDFs into one clean file, keep the page order correct, and check the output before uploading.
Age Calculator: Why Exact Age Matters in Applications
Age limits are strict in government jobs and exams. Learn how to calculate your exact age as on a cut-off date.
Percentage Calculator: Quick Methods Every Student Should Know
Three simple ways to calculate percentage — with marks, money and daily-life examples you can do in your head.
Attendance Calculator: Track Your Class Percentage Easily
Find out exactly how many classes you can miss — or must attend — to stay above your college's required percentage.
Simple vs Compound Interest: What Every Saver Should Know
A plain-English comparison with real numbers, showing why compound interest grows so much faster over time.
Passport Photo Maker: Get the Size and Background Right
Passport photos follow strict size, DPI and background rules. Here is how to prepare one that gets accepted the first time.
Unit Converter Guide: Length, Weight and Temperature
A quick reference for the most common unit conversions, with simple tips to avoid decimal-point mistakes.