Jim walks 20m to the east, turns right and again walks 15m. Then again he turns right and walks 40m. What is the direction of his current location and what is the shortest distance between his start point and end point.

Change the following number to 36 by moving the position of only two lines.

Four friends Tom, Jim, Susan and Dora have 8 crayons in total which are two in each color – red, green, blue and yellow. While playing they have mixed up their crayons. All we know is each of the friends owned 2 crayons but none of them had crayons of same color.

One of the friends had a yellow and a blue crayon and another had a green and a blue crayon. Tom didn’t have a yellow crayon. Susan had a green crayon but not a red one. Jim had a yellow crayon. Dora had a blue but not a green one.

Which crayons belong to which friends?