Q13. A boy saves Rs. 3.65 daily . Find the least number of days in which he will be able to save the exact number of rupees.
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To find the least number of days to make the saving exact we must divide the total paisa the boy saved by his saving per day. Therefore, the least number of days in which he will be also to save an exact number of rupees is 20 days.
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Answer
3.65*100 = 365
If you divide 365 by numbers until you get a prime number, that is the answer
365/5 = 73
so, 73/3.65 = 20
Final Answer : 20 days
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