Competitive Exams Maths

Maths by NITian (MBN)

MathsByNITian provides free, step-by-step mathematics study material for SSC, RRB, Banking, Defence, NDA, CDS and Police exams.

Learn concepts and formulas, study solved examples, practice topic-wise questions and prepare with previous year questions — all in one place. Our lessons are written in a simple, exam-focused format, making them suitable for beginners as well as students preparing for competitive exams.

Quantitative Aptitude – Arithmetic

1. Percentage

2. Ratio and Proportion

3. Profit, Loss & Discount

4. Simple Interest & Compound Interest

5. Average

6. Age Problems

7. Time & Work

8. Pipes and Cisterns

  • Pipes and Cisterns Formulas with Examples and Explanations
  • Pipes and Cisterns Questions with Answers and Solutions
  • Pipes and Cisterns Practice Questions with Answers and Solutions
  • Pipes and Cisterns PYQs for SSC, RRB, Banking & Defence Exams