In the following figure, rectangle represents Accountants, circle represents Food stylists, triangle represents Tattoists and square represents Europeans. Which set of letters represents Accountants who are either Food stylists or Europeans ?
A flock of migrating geese flies 20 km East, then turns South and flies 50 km, then turns East and flies 40 km, and turns to its left and flies 50 km. Where is the flock now with reference to its starting position?
In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.