Question

Ashwin is writing a book.every morning he starts writing vigorously and completes a lot of pages.however each day, post lunch he goes through all the material he has written this far (right from day 1) and he deletes 1/4thof material completed from day 1.he doesn't write anything more on that day.At the end of each day, the content of his book is still 50% more than that at the end of the previous day.how much new content does Ashwin add in the morning the next day?

Answer 1

Answer:

If he writes 'x' new pages & post lunch deletes 1/5th of it, so remaining=x-(x/5)=4x/5, which is 20% more than the previous day.

As 4x/5 is 120% of the previous day, so 'x' will be 120*x/(4x/5)=150% of the previous day.

Step-by-step explanation:

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