Chapter-1 ➤ Knowing Our Numbers

1. In Roman numerals C stands for

2. 1 metre =? centimetres

3. 1 billion.= how many million?

4. Which of the following rounding off is correct?

5. 1 metre =? millimetres

6. Make the smallest 4-digit number by using any one digit of 7, 0, 6 twice.

7. The difference between the greatest number of 4-digit and the smallest number of 5-digit is

8. Which of the following numbers is equal to 1 lakh?

9. The smallest 4-digit number that can be made using the digits 6, 5, 0, 4 without repetition is

10. The monthly salary of Apala is ₹ 20975 and that of Meenu is ₹ 15875. The difference of their monthly salaries is