Chhattisgarh Board Solutions for Chapter: Playing with Numbers, Exercise 1: Exercise 1

Which is the largest whole number?

Which is the smallest whole square odd number?

How many four-digit number can be formed with $2, 5, 7 \text{and} 9$.

Form the largest and the smallest numbers by using the digits $2,4,6,8$. (without repetition)

Find the difference between the largest four digit number and the largest five digit number.

Form the largest and the smallest numbers by using the digits $3,7,9$.(without repetition).

Form the largest and the smallest numbers by using the digits $3,7,9$ (without repetition). Ragini says if we add the smallest and largest number then the sum can be divisible by $11$, verify the statement.