What comes next : $9$, $28$, $47$, $66$, _____

Important Questions on Knowing Our Numbers

EASY

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 1>Q 34

Make the greatest $4$-digit number using anyone digit thrice from $5 \text{and} 9$.

EASY

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 1>Q 35

Make the smallest $3$-digit number using any one digit twice from the following $2$ digits $5$, $0$.

EASY

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 1>Q 36

Starting from the greatest $4$-digit number, what are the next three numbers in ascending order.

EASY

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 1>Q 37

How many times the digit $0$ appeared in $1$ crore.

EASY

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 1>Q 38

Find the sum of 523 and the number obtained by reversing its digits.

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 1>Q 39

What comes next?
$20, 2000, 200000,\_\_\_\_\_\_$

EASY

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 1>Q 40

Make the smallest $3$ digit number using any $3$ different digits where digit $5$ is at tens place

EASY

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 1 - Knowing Our Numbers>Exercise 2>Q 1

What is the Roman Symbol for $50$?