Problem:There are 25 horses and only 5 tracks. So only 5 horses can run the race at a time. How many minimum no of races should be conducted to find the 3 best horses?Sol: The answer is 7.Round 1: Tak… more →
Technical Interview Preparationtechbrother wrote 1 year ago: You are tied to a chair and can,t get up.Here is the gun , six chambers all empty. Now I put two bul … more →
techbrother wrote 2 years ago: Four people need to cross a rickety rope bridge to get back to their camp at night. Unfortunately, t … more →
techbrother wrote 2 years ago: Every man in a village of 100 married couples has cheated on his wife. Every wife in the village ins … more →
techbrother wrote 2 years ago: You have five pirates, ranked from A to E in descending order. The top pirate has the right to propo … more →
techbrother wrote 2 years ago: In a country in which people only want boys, every family continues to have children until they have … more →