JEE Main 2018 Answer Key with Solutions - Offline and online
JEE Main 2018 Offline format was conducted on April 8, 2018. JEE Main 2018 was conducted across 1781 centres across the country. CBSE has now released the official JEE Main answer Key so aspirants can check their performance and calculate their score. All those who have been through the JEE Main Cut Off can start preparing for the JEE advanced.The table below presents the official marking scheme of JEE Mains 2018.
| Category of Answer | Marking Scheme |
| Correct Response | 4 marks will be awarded |
| Incorrect Response | 1 mark will be deducted |
| No Answer | No marks will be given |
| More than One Answer | 1 mark will be deducted |
Apart from this, if by chance any student disagrees with any of the answers in the released answer key, he/ she can challenge it before 27th April. For this, the concerned student must submit an application along with the fees to CBSE.
Here is the official JEE Main 2018 Answer Key:
JEE Main 2018 Official Answer Key Paper 1 (Offline Mode)
| Question No. | Answer key A | Answer Key B | Answer Key C | Answer Key D | Question No. | Answer Key A | Answer Key B | Answer Key C | Answer key D |
| Q1 | 3 | 3 | 1 | 1 | Q46 | 3 | 1 | 1 | 4 |
| Q2 | 2 | 3 | 1 | 2 | Q47 | 3 | 1 | 3 | 4 |
| Q3 | 2 | 1 | 3 | 4 | Q48 | 4 | 2 | 1 | 4 |
| Q4 | 3 | 4 | 4 | 3 | Q49 | 3 | 3 | 2 | 2 |
| Q5 | 2 | 1 | 2 | 1 | Q50 | 2 | 1 | 1 | 4 |
| Q6 | 4 | 4 | 1 | 2 | Q51 | 1 | 1 | 3 | 2 |
| Q7 | 1 | 2 | 3 | 3 | Q52 | 3 | 4 | 2 | 2 |
| Q8 | 3 | 1 | 3 | 1 | Q53 | 2 | 3 | 4 | 3 |
| Q9 | 3 | 3 | 2 | 3 | Q54 | 1 | 1 | 2 | 3 |
| Q10 | 3 | 1 | 2 | 3 | Q55 | 3 | 3 | 4 | 4 |
| Q11 | 1 | 4 | 2 | 4 | Q56 | 4 | 2 | 1 | 3 |
| Q12 | 2 | 3 | 3 | 1 | Q57 | 3 | 3 | 2 | 1 |
| Q13 | 1 | 3 | 2 | 4 | Q58 | 3 | 3 | 3 | 2 |
| Q14 | 2 | 1 | 2 | 2 | Q59 | 4 | 4 | 2 | 4 |
| Q15 | 1 | 3 | 2 | 4 | Q60 | 2 | 1 | 1 | 3 |
| Q16 | 2 | 2 | 2 | 1 | Q61 | 2 | 1 | 4 | 1 |
| Q17 | 2 | 4 | 2 | 2 | Q62 | 3 | 4 | 4 | 4 |
| Q18 | 2 | 4 | 4 | 2 | Q63 | 3 | 1 | 2 | 3 |
| Q19 | 3 | 1 | 3 | 3 | Q64 | 3 | 1 | 2 | 2 |
| Q20 | 1 | 3 | 2 | 4 | Q65 | 2 | 1 | 1 | 4 |
| Q21 | 3 | 4 | 1 | 3 | Q66 | 1 | 1 | 1 | 1 |
| Q22 | 3 | 3 | 2 | 3 | Q67 | 4 | 2 | 1 | 4 |
| Q23 | 1 | 4 | 3 | 2 | Q68 | 3 | 1 | 2 | 2 |
| Q24 | 1 | 1 | 2 | 2 | Q69 | 2 | 2 | 4 | 4 |
| Q25 | 4 | 1 | 1 | 4 | Q70 | 3 | 1 | 1 | 3 |
| Q26 | 1 | 1 | 4 | 3 | Q71 | 1 | 3 | 4 | 4 |
| Q27 | 3 | 4 | 3 | 4 | Q72 | 4 | 3 | 2 | 4 |
| Q28 | 3 | 4 | 2 | 1 | Q73 | 4 | 3 | 1 | 2 |
| Q29 | 2 | 1 | 4 | 4 | Q74 | 2 | 4 | 2 | 1 |
| Q30 | 3 | 1 | 3 | 4 | Q75 | 4 | 4 | 2 | 1 |
| Q31 | 4 | 2 | 1 | 3 | Q76 | 1 | 3 | 2 | 4 |
| Q32 | 3 | 4 | 4 | 1 | Q77 | 3 | 1 | 4 | 1 |
| Q33 | 4 | 1 | 1 | 2 | Q78 | 3 | 4 | 1 | 4 |
| Q34 | 1 | 3 | 4 | 4 | Q79 | 3 | 1 | 2 | 1 |
| Q35 | 4 | 2 | 2 | 4 | Q80 | 4 | 4 | 4 | 1 |
| Q36 | 4 | 4 | 4 | 2 | Q81 | 2 | 1 | 1 | 2 |
| Q37 | 2 | 1 | 3 | 3 | Q82 | 1 | 2 | 1 | 4 |
| Q38 | 3 | 4 | 2 | 3 | Q83 | 2 | 2 | 2 | 4 |
| Q39 | 1 | 4 | 2 | 4 | Q84 | 4 | 1 | 3 | 3 |
| Q40 | 3 | 2 | 4 | 3 | Q85 | 1 | 1 | 1 | 1 |
| Q41 | 3 | 4 | 1 | 3 | Q86 | 2 | 2 | 2 | 3 |
| Q42 | 3 | 3 | 4 | 4 | Q87 | 3 | 2 | 2 | 4 |
| Q43 | 4 | 4 | 3 | 4 | Q88 | 2 | 1 | 4 | 4 |
| Q44 | 3 | 1 | 2 | 2 | Q89 | 1 | 2 | 4 | 3 |
| Q45 | 2 | 2 | 3 | 2 | Q90 | 1 | 2 | 3 | 4 |
JEE Main 2018 Official Answer Key Paper 1 (Online Mode)
S.No.
|
Exam Date
|
Official Answer Key
|
1
|
April 15, 2018 (Morning)
|
|
2
|
April 15, 2018 (Evening)
|
|
3
|
April 16, 2018 (Morning)
|
