The following pie-diagram shows the expenditure incurred in the preparation of a book by a publisher, under various heads
If the total amount spent on publishing a book is Rs. 1200/- find the amount spent on printing 3 books.
The correct option is B. 900
On observing the pie chart we see that the amount spent in printing a book is 25% of the total expenditure.
i.e. 25% of 1200
0.25×1200=300
The amount spent on printing 3 books =3×300=900