In the following figure, the square represents 'lemon', the circle represents 'sweet', the triangle represents 'fruits', the rectangle represents 'sour', and the hexagon represents 'oranges'. Find the number which represents lemon fruits that are sour but NOT sweet. 
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown in the following figures. How would this paper look when unfolded? 
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the Statements:
Some actors are choreographers.
All choreographers are producers.
Not a single producer is a director.
Conclusions:
I. Some actors are directors.
II. Not a single actor is a director.
Only conclusion I follows
Both conclusions I and II follow
Either conclusion I or II follows
Only conclusion II follows
Two different positions of the same dice marked with the letters a, b, c, d, e and f are shown. Select the letter that will be on the face opposite to the face having the letter 'a'.
