Chapter 1: Knowing Our Numbers – Exercise 1.4

Question: 1

Put the appropriate symbol ( < > ) in each of the following boxes :

i) 102394 ___ 99887

ii) 2507324 ___ 2517324

iii) 3572014 ____ 10253104

iv) 47983505 ____ 47894012

Solution:

i) 102394 > 99887

ii) 2507324 < 2517324

iii) 3572014 < 10253104

iv) 47983505 > 47894012

 

Question: 2

Arrange the following numbers in ascending order :

i) 6,35,47,201, 10,23,45,694 , 65,39,542 , 83,54,208 , 1,23,45,678

ii) 18,08,088, 1,81,888, 1,90,909, 18,08,090, 1,60,60,666

Solution:

i) 65,39,542, 83,54,208, 1,23,45,678, 6,35,47,201, 10,23,45,694

ii) 1,81,888, 1,90,909, 18,08,088, 18,08,090, 1,60,60,666

 

Question: 3

Arrange the following numbers in descending order :

i) 05,69,44,000, 5,69,43,201 , , 56,95,440, 5,69,43,300, 56,94,437

ii) 10,20,216, 10,20,308 , 10,21,430, 8,93,425, 8,93,245

Solution:

i) 5,69,44,000, 5,69,43,300, 5,69,43,201, 56,95,440, 56,94,437

ii) 10,21,430, 10,20,308, 10,20,216, 8,93,425, 8,93,245