Jharne De and Ranjana Kumar Solutions for Chapter: Knowing Our Numbers, Exercise 3: Revision Exercise

Round off the number $6721948$ to the nearest lakh_____

Write the successor of $7998899$

Write the successor of $15096789$

Write the predecessor of $6700000$

Write $CLIX$ in Hindu-Arabic numeral.

In a town, there are $5,106$ men, $3,982$ women, and $2,016$ children. Find the estimated population of the town by rounding off the numbers to the nearest hundred.

Repetition of a Roman numeral means_____

Symbol $C$ in a Roman numeral can be subtracted from _____ and _____