Unit 03: Key
This page include the key to MCQs by Nauman Idrees of Unit 03.
| 1- C | 2- D | 3- C | 4- B | 5- C |
| 6- C | 7- D | 8- B | 9- C | 10- D |
| 11-D | 12-D | 13-C | 14-ERROR | 15-D |
| 16-C | 17-A | 18-D | 19-B | 20-D |
| 21-B | 22-D | 23-C | 24-C | 25-C |
| 26-A | 27-D |
INTEGRATION BY SUBTITUTION
| 01-A | 02-A | 03-B | 04-C | 05-B |
| 06-A | 07-A | 08-B | 09-D | 10-B |
| 11-C | 12-A | 13-B | 14-D | 15-D |
| 16-D | 17-D | 18-ERROR | 19-ERROR | 20-D |
| 21-D | 22-B | 23-C | 24-D | 25-B |
| 26-B | 27-B | 28-C | 29-B | 30-B |