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Make the Greatest and the Smallest 4-digit Numbers Using the Digits 5, 4, 7, and 9 (Without Repeating the Digits) and with the Condition that 9 is at Ten’S Place. -

Question

Make the greatest and the smallest 4-digit numbers using the digits 5, 4, 7, and 9 (without repeating the digits) and with the condition that 9 is at ten’s place.

Sum

Solution

9 is at ten’s place
The smallest 4-digit number using the digits 5, 4, 7 and 9 and keeping 9 at ten’s place = 4597
The greatest 4-digit number using the digits 5, 4, 7 and 9 and keeping 9 at ten’s place = 7594

shaalaa.com

Consolidating the Sense of Numberness up to 5 Digits, Size, Estimation of Numbers, Identifying Smaller, Larger, Etc.

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