A man who wears glasses of power 3D must hold a newspaper at least 25cm away to see the print clearly. How far would the newspaper have to be if he took off his glasses and still wanted clear vision?

A man who wears glasses of power 3D must hold a newspaper at least 25c

1.	A man who wears glasses of power 3D must hold a newspaper at least 25cm away to see the print clearly. How far would the newspaper have to be if he took off his glasses and still wanted clear vision?
Answer» `-4m` `-5M` `-1M` `-2m` Answer :C