IBA STS Intermediate Category Test Unofficial Answer Key Evening Shift Paper (07 February 2026)

This article provides the unofficial answer key of the recently conducted written test. The paper included English, Everyday Science, Islamiat/Pakistan Studies, Mathematics, General Knowledge, and Computer sections.

⚠️ Note:
This answer key is prepared after careful analysis of the question paper images and standard syllabus references. It is shared only for result estimation and self-assessment. Final results will depend on the official key issued by the testing authority.

🧪 Everyday Science (Questions 1–11)

1. c
2. a
3. a
4. c
5. c
6. a
7. b
8. a
9. b
10. a
11. d

☪ Islamiat / Pakistan Studies (Questions 12–16)

12. b
13. b
14. b
15. a
16. b

📖 English – Comprehension (Questions 17–26)

17. c
18. d
19. d
20. d
21. a
22. d
23. b
24. a
25. a
26. d

📚 English – Synonyms & Antonyms (Questions 27–36)

27. b
28. d
29. b
30. a
31. b
32. a
33. c
34. b
35. a
36. a

✍ English – Spell Checking (Questions 37–41)

37. c
38. b
39. d
40. c
41. a

🔎 English – Error Detection (Questions 42–46)

42. c
43. d
44. c
45. d
46. b

🔗 English – Prepositions (Questions 47–51)

47. c
48. d
49. b
50. d
51. d

🧠 English – Sentence Structure (Questions 52–55)

52. b
53. c
54. a
55. b

➗ Mathematics – Basic Arithmetic (Questions 56–65)

56. b
57. a
58. d
59. a
60. a
61. c
62. c
63. b
64. b
65. a

🧮 Mathematics – Word Problems (Questions 66–75)

66. a
67. d
68. c
69. b
70. a
71. b
72. c
73. a
74. d
75. c

🌍 General Knowledge / Current Affairs (Questions 76–90)

76. c
77. a
78. c
79. c
80. b
81. a
82. a
83. b
84. b
85. c
86. a
87. b
88. b
89. a
90. a

💻 Computer Studies (Questions 91–100)

91. c
92. c
93. d
94. b
95. d
96. b
97. a
98. a
99. b
100. b

✅ How to Calculate Your Marks

• Each correct answer = 1 mark
• No negative marking (as per standard pattern)
• Use this key for rough result estimation

⚠️ Disclaimer

This is an UNOFFICIAL ANSWER KEY prepared for student facilitation. The testing authority’s official answer key will be considered final and binding.