Which of the following is meaningless?

Important Questions on Knowing Our Numbers

HARD

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 4>Q 4

The number $6882$ to the nearest thousand is

HARD

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 4>Q 5

The smallest $5$-digit number that remains unchanged when written in reverse order is

HARD

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 4>Q 6

The Hindu-Arabic numeral for the Roman numeral $CCCXL$ is

HARD

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 4>Q 7

Estimated value of $235÷16$ is

MEDIUM

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 4>Q 8

There are __________ millilitres in $7 \mathrm{litres}$.

MEDIUM

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 4>Q 9

The product of the place value of two $9$'s in $39491$ is

MEDIUM

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 4>Q 10

$1$ million $=$ _____ lakh

HARD

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 1 - Knowing Our Numbers>Worksheet - 5>Q 1

How many numbers in all can we have with $4$-digits?