RRB Group D Syllabus 2026 and recruitment notification CEN 09/2025 released. A total of 22,000 Level-1 vacancies announced for the RRB Group D 2026 exam. The 2026 exam features 100 questions in 90 ...
A rational number can be written exactly in the form \(\frac{a}{b}\), where 𝑎 and 𝑏 are integers, while an irrational number cannot.