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NCERT Solutions · Maths Ch 3

A Story of Numbers

23 questions · 9 exercises

NCERT answers with full exam-style working, step by step. Tap a question to open its solution.

1
3 QUESTIONS
Exercise 3.1
2
EXERCISE 3.2 · 1 QUESTIONS
Roman numerals
3
4 QUESTIONS
Exercise 3.3
4
EXERCISE 3.4 · 2 QUESTIONS
Egyptian numerals
5
EXERCISE 3.5 · 3 QUESTIONS
Base-5
6
EXERCISE 3.6 · 2 QUESTIONS
Adding
7
3 QUESTIONS
Exercise 3.7
8
EXERCISE 3.8 · 1 QUESTIONS
Mesopotamian
9
4 QUESTIONS
Exercise 3.9