Largest Number Using Given Digits (Without Repetition)
The books sol...
Question
The books sold at a bookstore on different days are shown in the figure given below.
On which day did the maximum number of books get sold?
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Solution
Number of books sold on day 1 = 2300 + 45
= 2345
Number of books sold on day 2 = 2800 + 30
= 2830
Number of books sold on day 3 = 2750 + 40
= 2790
All the numbers have 2 in the thousands place.
So, we have to look at the digit in the hundreds place.
28–30 has 8 in the hundreds place.
23–45 has 3 in the hundreds place.
27–90 has 7 in the hundreds place.
Therefore, 2830 > 2790 > 2345
Since 2830 books were sold on day 2, maximum number of books got sold on that day, i.e., day 2.