Official Answer Key of PAPER 1
CODE A
| Question | Answer | Question | Answer | Question | Answer |
| Q1 | 4 | Q21 | 3 | Q41 | 1 |
| Q2 | 3 | Q22 | 2 | Q42 | 1 |
| Q3 | 2 | Q23 | 1 | Q43 | 1 |
| Q4 | 1 | Q24 | 3 | Q44 | 4 |
| Q5 | 4 | Q25 | 4 | Q45 | 3 |
| Q6 | 2 | Q26 | 4 | Q46 | 1 |
| Q7 | 3 | Q27 | 1 | Q47 | 3 |
| Q8 | 3 | Q28 | 3 | Q48 | 1 |
| Q9 | 3 | Q29 | 4 | Q49 | 2 |
| Q10 | 2 | Q30 | 2 | Q50 | 4 |
| Q11 | 2 | Q31 | 4 | Q51 | 2 |
| Q12 | 3 | Q32 | 3 | Q52 | 2 |
| Q13 | 4 | Q33 | 2 | Q53 | 2 |
| Q14 | 3 | Q34 | 3 | Q54 | 4 |
| Q15 | 1 | Q35 | 2 | Q55 | 1 |
| Q16 | 4 | Q36 | 3 | Q56 | 4 |
| Q17 | 1 | Q37 | 2 | Q57 | 1 |
| Q18 | 2 | Q38 | 3 | Q58 | 3 |
| Q19 | 1 | Q39 | 4 | Q59 | 3 |
| Q20 | 1 | Q40 | 3 | Q60 | 2 |
CODE B
| Question | Answer | Question | Answer | Question | Answer |
| Q1 | 2 | Q21 | 2 | Q41 | 3 |
| Q2 | 1 | Q22 | 4 | Q42 | 2 |
| Q3 | 1 | Q23 | 3 | Q43 | 2 |
| Q4 | 3 | Q24 | 3 | Q44 | 3 |
| Q5 | 2 | Q25 | 1 | Q45 | 3 |
| Q6 | 1 | Q26 | 1 | Q46 | 2 |
| Q7 | 3 | Q27 | 4 | Q47 | 1 |
| Q8 | 4 | Q28 | 1 | Q48 | 4 |
| Q9 | 4 | Q29 | 1 | Q49 | 2 |
| Q10 | 1 | Q30 | 3 | Q50 | 3 |
| Q11 | 3 | Q31 | 1 | Q51 | 3 |
| Q12 | 4 | Q32 | 2 | Q52 | 3 |
| Q13 | 1 | Q33 | 4 | Q53 | 2 |
| Q14 | 4 | Q34 | 2 | Q54 | 4 |
| Q15 | 3 | Q35 | 2 | Q55 | 3 |
| Q16 | 2 | Q36 | 3 | Q56 | 4 |
| Q17 | 3 | Q37 | 4 | Q57 | 3 |
| Q18 | 2 | Q38 | 1 | Q58 | 1 |
| Q19 | 3 | Q39 | 4 | Q59 | 4 |
| Q20 | 2 | Q40 | 1 | Q60 | 2 |
CODE C
| Question | Answer | Question | Answer | Question | Answer |
| Q1 | 2 | Q21 | 1 | Q41 | 2 |
| Q2 | 2 | Q22 | 3 | Q42 | 3 |
| Q3 | 3 | Q23 | 2 | Q43 | 1 |
| Q4 | 3 | Q24 | 4 | Q44 | 1 |
| Q5 | 3 | Q25 | 3 | Q45 | 3 |
| Q6 | 4 | Q26 | 2 | Q46 | 2 |
| Q7 | 1 | Q27 | 2 | Q47 | 1 |
| Q8 | 4 | Q28 | 1 | Q48 | 2 |
| Q9 | 1 | Q29 | 4 | Q49 | 4 |
| Q10 | 1 | Q30 | 3 | Q50 | 4 |
| Q11 | 3 | Q31 | 3 | Q51 | 1 |
| Q12 | 1 | Q32 | 3 | Q52 | 3 |
| Q13 | 2 | Q33 | 3 | Q53 | 4 |
| Q14 | 4 | Q34 | 2 | Q54 | 1 |
| Q15 | 2 | Q35 | 4 | Q55 | 3 |
| Q16 | 2 | Q36 | 2 | Q56 | 3 |
| Q17 | 3 | Q37 | 4 | Q57 | 2 |
| Q18 | 1 | Q38 | 3 | Q58 | 3 |
| Q19 | 1 | Q39 | 1 | Q59 | 2 |
| Q20 | 4 | Q40 | 4 | Q60 | 4 |
CODE D
| Question | Answer | Question | Answer | Question | Answer |
| Q1 | 1 | Q21 | 3 | Q41 | 3 |
| Q2 | 2 | Q22 | 3 | Q42 | 4 |
| Q3 | 4 | Q23 | 2 | Q43 | 1 |
| Q4 | 2 | Q24 | 4 | Q44 | 3 |
| Q5 | 2 | Q25 | 2 | Q45 | 4 |
| Q6 | 3 | Q26 | 3 | Q46 | 2 |
| Q7 | 1 | Q27 | 3 | Q47 | 3 |
| Q8 | 3 | Q28 | 1 | Q48 | 2 |
| Q9 | 4 | Q29 | 4 | Q49 | 4 |
| Q10 | 1 | Q30 | 2 | Q50 | 3 |
| Q11 | 3 | Q31 | 3 | Q51 | 2 |
| Q12 | 2 | Q32 | 4 | Q52 | 3 |
| Q13 | 4 | Q33 | 1 | Q53 | 2 |
| Q14 | 1 | Q34 | 3 | Q54 | 3 |
| Q15 | 2 | Q35 | 2 | Q55 | 4 |
| Q16 | 3 | Q36 | 1 | Q56 | 3 |
| Q17 | 1 | Q37 | 2 | Q57 | 4 |
| Q18 | 4 | Q38 | 1 | Q58 | 1 |
| Q19 | 3 | Q39 | 4 | Q59 | 1 |
| Q20 | 2 | Q40 | 1 | Q60 | 1 |