Greatest Number
- In order to make greatest number from the given numbers, arrange the digits in descending order.
- In case there are two equal digits, write them at consecutive places.
For example:
Write greatest 5 digit number using the digits 7, 7, 0, 2 and 8.
Solution:
Descending order of the given digits is 8, 7, 7, 2, 0
So, greatest 5 digit number with the given digits is 87,720
Smallest Number
- In order to make smallest number from given numbers
- we will first arrange the digits in ascending order.
- We will start with digit other than 0 and write the 0 in second place.
- In case two digits are equal, write them at consecutive places.
For example:
Write smallest 5 digit number using digits 9, 0, 6, 6, 1
Solution:
Ascending order of the given digits is 1, 0, 6, 6, 9
So, smallest 5 digit number with the given digits is 10,669
Practice Sums
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Q1 |
Fill in the blanks. |
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a. Smallest 5 digit number ____________ b. Greatest 5 digit number ____________ c. Smallest 6 digit number ____________ d. Greatest 6 digit number ____________ |
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Q2 |
Write the smallest 5 digit number using the digits 9, 3, 5, 7 and 0. |
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______________________________________________________
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Q3 |
Write the greatest 5 digit number using the digits 6, 3, 9, 7 and 0. |
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______________________________________________________
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Q4 |
Write smallest 6 digit number using the digits 4, 3, 0, 7, 1 and 9. |
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______________________________________________________
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Q5 |
Write greatest 6 digit number using the digits 4, 5, 0, 7, 1 and 2. |
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______________________________________________________
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Q6 |
Write any 6 digit number of your choice. Reverse the number. Find out which of the two numbers is greater. |
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______________________________________________________ ______________________________________________________
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Q7 |
Write any 5 digit number of your choice. Reverse the number. Find out which of the two numbers is smaller. |
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______________________________________________________ ______________________________________________________
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Q8 |
Write greatest 5 digit number without repeating any digit. |
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