Dipali Sengupta and Bijo Thoms Solutions for Chapter: Knowing Our Numbers, Exercise 1: Exercise

Round off to the nearest thousand: $520, 960, 920564, 3401$.

Use brackets to simplify:

$205-108+23$

Use brackets to simplify:

$5150-2680-1650$

A smaller Roman numeral written to the right of a greater numeral is always _____ to the greater numeral.

Identify the Roman numbers that do not exit. Where the numbers that exist in the Indian System of numeration.

$\mathrm{VX}$

Identify the Roman numbers that do not exit. Where the numbers that exist in the Indian System of numeration.

$\mathrm{VVX}$

Identify the Roman numbers that do not exit. Where the numbers that exist in the Indian System of numeration.

$\mathrm{XLVI}$

Identify the Roman numbers that do not exit. Where the numbers that exist in the Indian System of numeration.

$\mathrm{CCCLV}$