NIOS Board 2018
National Institute of Open Schooling
Secondary Examination — 2018
3 questions · 3 subjects
Sample questions only — a real NIOS paper has ~27 questions per subject. This is a representative selection, not the complete paper.
📐 Mathematics
Code 211 · 2 marks total
Section B — Short Answer (2 Marks Each)
Q1–Q1 · 2 marks each
1
The probability of drawing a prime number from 1 to 20 is:
[2]