11 , 13 , 17 , 19 , 23 , 25 , ?

Statements: All rows are lines
                     All lines are queues.
Conclusions
                   I. All rows are queues.
                   II. Atleast some queues are lines.

Find the number of squares in the following figure.

Study the following information carefully and answer the questions given below:

P, Q, R, S, T, V and W are seven students of a school. Each of the studies in different standards from Standard IV to Standard X not necessarily in the same order. Each of them has favorite subject is English, Science, History, Geography, Mathematics, Hindi and Sanskrit not necessarily in the same order. Q studies in VII Standard and does not like either Mathematics or Geography. R likes English and does not study either in V or IX. T studies in VIII Standard and likes Hindi. The one who likes Science studies in X Standard. S studies in IV Standard. W likes Sanskrit. P does not study in X Standard. The one who likes Geography-studies in V Standard.

In which standard does W study? 

AB, DEF, HIJK, ? , STUVWX 

Directions : In which answer figure is the question figure embedded?

Question Figure: