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 lockers are keys.
Some keys are doors.
Conclusions:
I. Some lockers are doors.
II. All keys are doors.
Neither conclusion I nor II follows
Both conclusions I and II follow
Only conclusion I follows
Only conclusion II follows
Find the total number of triangles embedded in the given figure.
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
3 13 4
4 27 11
6 ? 31
Select the figure that will come next in the following figure series. 