Radha is at her school's science lab and she needs to find the right combination of chemicals to perform her experiment. Which table has the right combination of chemicals and equipment with the help of the clues given below:
Three sailors are shipwrecked on an island. They are sending smoke signals to catch the attention of a passing aeroplane. But only one of their signals has reached the pilot. Can you tell whose smoke signal is it?
Rahul has been separated from his mother in the mall. She is on the ground floor while he is on the top floor. Help Rahul find his way down using the escalators that are marked going down or the flight of stairs.