Common Errors Practice Questions Based on Adjective (4 Questions)

Direction: Read each sentence carefully to see if there is a grammatical error in it. The sentences have been broken into four parts (a), (b), (c) and (d), separated by a slash mark (/). Mark the part that has an error, or mark (e) if there is no error.

1.  

The company says (a) / that the passcode (b) / is mathematical more secure (c) / than traditional methods (d). No error (e)