In the town of Coimbatore, 7% of all telephone subscribers are ex-directory. If you pick 500 people at random from the telephone directory, how many will have ex-directory numbers? Show Answer
If Matthew takes 20 days to write a program, John takes 10 days to write a program and Kev also takes 10 days to write a program, how long will it take the three of them to write one program if they work together? Show Answer
Can you find the hidden country in the following sentence: After falling off the roof at work, Frank's pain was relieved by an ice compress . Show Answer