oru_o_uxor_x_rux 

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

PG : VM :: AB : ?

Find which does not belong to the group? Circle, Square, Rectangle, Triangle, Octagon 

If STARDOM is coded as HBAGDDB, then what will be code for WASHINGTON?

If 17 × 5=12, 15 ÷ 3=18, 12 + 3 =4 and 6 – 4 -24, then what is the value of 144 + 8 ÷ 64 × 15 – 3 =?

If 'sand' is called 'air', 'air' is called 'plateau', 'plateau' is called 'well, 'well' is called 'island' and island' is called 'sky', then from where will a woman draw water? 

Direction: Two Statements are given following by four conclusions, I, II, III and IV. You have to consider that Statements to be true, even if they seem to beat variance from commonly known facts. You are to decide which of the given conclusions can definitely be drawn from the given Statements. Indicate your answer.
Statements: 
All pens are pencils.
No pencil is monkey.
Conclusion: 
I. No pen is monkey.
II. Some pens are monkey.
III. All monkeys are pens.
IV. Some monkeys are pens. 

In the question below, two statements are given followed by two conclusions numbered I and II. You have to take the two statements to be true even if they seem to be variance from the commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding the commonly known facts.
Statements: Some rings are circles.
                    No circle is a square.
Conclusion I. No ring is a square.
                   II. All rings are squares.