Image Analysis Questions

If a mirror is placed on the line MN, then which of the answers figures is the right image of the given figure?

If a mirror is placed on the line MN, then which of the answer figure is the right image of the given figure?

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

If a mirror is placed on the line MN, then which is the right figure of the given image?

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

In the following figure, square represents Pharmasists, triangle represents Singers, circle represents Surgeons and rectangle represents Mothers. Which set of letters represents Surgeons who are either mothers or singers?

How many triangles are there in the given figure?

Select the number which can be placed in the place of ?