Where should an object be placed in front of a concave mirror to obtain an image, which is real, inverted and reduced in size?

Where should an object be placed in front of a concave mirror to get a magnified image ?

A concave morror has a focal lengh of 10 cm. Wherer should and object be placed in front of this concave mirror so as too obtain an image which is real, inverted and same size as the object ?

Answer the following questions: The focal length of a concave mirror is 15cm. Where should on object be placed in front of this mirror so as to obtain an image which is real, inverted and of the same size as the object? Justify your answer.

Where should an object be placed in front of a convex lens so as to obtain its real, inverted and magnified image?

Where should an object be placed in front of the mirror so as to obtain its virtual, erect and magnified image ?