Lalita had five flowers with five petals each. She picked at the flowers until there were only two flowers with all the petals and the other three had only three petals each.
How many petals are there now?
There are still 25 petels because she only picks the petels but didn't throw them away or didn't destroyed them.
Including Russia and Turkey, there are 47 countries in Europe. If all the countries with yellow on their flag leave the European Union, how many countries are there in Europe now?
Suppose there are 16 birds. Now if one-fourth of those birds fall from the air and out of that one-fourth, one-third dies. Then how many birds are alive?