Direction: Select the related word from the given alternatives.

Ravi Shankar: Sitar :: Bismillah Khan:?

123 : 4 :: 726 : ?

Which one set of letter when sequentially placed at the gaps in the given letter series shall complete it?
ab __ deabcdfb __ d __ gbcfg __ cf __ h __

Directions : In each of the questions below are given four statements followed by three conclusions numbered I, II, and III. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:
All chairs are keys.
All Key are balloons.
Some balloons are mirrors.
Some mirrors are desks.
 Conclusions:
I. Some desks are keys.
II. Some balloons are chairs.
III. Some mirrors are balloons.

Which of the following numbers will replace the question mark (?) in the given series?

48, 75, 108, ?, 192

In the given figure, which number represents plastic tablets which are wooden?

If 3=6, 4=24, 5=120 then 6=?

Find the number of triangles in the following figure.