MEDIUM
8th ICSE
IMPORTANT
Earn 100

Write 1 by using all the ten digits.

Important Questions on Playing with Numbers

EASY
8th ICSE
IMPORTANT

Write 10 with five 9's. Do it in at least two ways?

EASY
8th ICSE
IMPORTANT
Write 100 by using all the ten digits.
MEDIUM
8th ICSE
IMPORTANT
Show four different ways of writing 100 with five identical digits. 
MEDIUM
8th ICSE
IMPORTANT
What is the biggest number that can be written with four 1's? 
MEDIUM
8th ICSE
IMPORTANT
Calculate the length of the strip of all the millimetre squares in one square metre, if placed one alongside the other.
MEDIUM
8th ICSE
IMPORTANT
Calculate the height of a pole made up of all the millimetre cubes in one cubic metre, if placed one atop another.