Question

4. A bookseller carns a profit of 6 by selling 1 book and incurs a loss of 74 by selling a notebook
from his old stock.
(6) In a particular week, he suffered a loss of ? 100. If he sold 30 books, then how many
notebooks did he sell
(1) In the next week, he earns neither profit nor does he incur any loss. If he sold 40 books,
then how many notebooks did he sell?​

Answer 1

Answer:

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