In the following question number of triangle are

Complete the following series.
xy _ z _ xxyx _ px _ yxzpx _ yxzpx

 A square paper is folded and cut as shown below. How will it appear when unfolded?

Find the number of triangles in the figure.

In the following questions select the number which can be placed at the sign of question mark (?) from the given alternatives.

Select the term that will come in the place of?

7, 11, 19, 31, ?  67

Direction: In these questions the symbols $ , @ , £ , • and # are used with different meanings as given below :
' X $ Y ' means X is neither greater than nor smaller than Y '
 ' X @ Y ' means X is neither greater than nor equal to Y '
 ' X £ Y ' means X is neither smaller than nor equal to Y '
 ' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true    

Statements :
All goats are lions.
No lion is tiger.
Some tigers are horses.
Conclusions :
I. Some horses are goats.
II. No horse is goat.