Question

Rita had enough money to buy 15 books for rs 30 each. If the prise of each book increases resulting in total cast increase of rs 45 ,how many books can she buy now ? How much money Will be left with her

Answer 1

now he can buy 10 books....

Answer 2

If she bought 15 books for 450 rs
30×15=450 then later the rate is increased to 45 for each book then she had 450 rs that's way she will buy 10 books instead of 15 books
0 rs will remain