Question

When an object is at the centre of curvature of concave mirror the image formed will be virtual and erect.

Answer 1

when an object is placed at the centre of curvature of a concave mirror , the image formed will be real and inverted . also size of image equals to size of object.

hence, here statement is false that when an object is placed at the centre of curvature of a concave mirror the image formed will be $\cancel{virtual}$ and $\cancel{erect}$.