IBA STS 25 YEARS PAST PAPERS SUBJECT WISE (SOLVED)
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
مندرجہ ذیل سیاروں میں سے کون سا سرخ سیارہ کہلاتا ہے؟
- Jupiter
- Venus
- Mars
- Mercury
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Explanation
- Mars is known as the Red Planet
- Because its surface is covered in iron oxide (rust) and has an orange-red appearance
- Fourth planet from the Sun
- Symbol ♂
- The largest volcano is Olympus Mons.
- Two moons: Deimos and Phobos.
Question updated on 08 march 2026
سندھ طاس معاہدہ کس کی ثالثی میں ہوا؟
- Soviet Union
- China
- World Bank
- UNO
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The Indus Waters Treaty was signed on September 19, 1960, in Karachi.
- It was signed between Pakistan (President Ayub Khan) and India (Prime Minister Jawaharlal Nehru).
- It was brokered by the World Bank.
It became effective on April 1, 1960.
- Western Rivers (given to Pakistan): Indus, Jhelum, Chenab
- Eastern Rivers (given to India): Ravi, Beas, Sutlej
Last verified on 30-03-2026
مارچ 1940 کو قرارداد لاہور (قرارداد پاکستان) کس نے پیش کی؟
- Allama Iqbal
- A.K Fazlul-Haq
- Quaid-e-Azam Muhammad Ali Jinnah
- Liaquat Ali Khan
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The Lahore Resolution was passed on 23 March 1940 at Minto Park, Lahore.
- Presented by A. K. Fazlul Huq
- Prepared text by Muhammad Zafarullah Khan
- It demanded separate states for Muslims of the subcontinent.
- It is also called the Pakistan Resolution.
Additional information:
Key Participants (by region)
- Punjab → Zafar Ali Khan
- Sindh → Sir Abdullah Haroon
- Bengal → A.K. Fazlul Huq
- KPK → Sardar Aurangzeb Khan
- United Provinces → Khalid Zaman
Last verified 04-05-2026
والدین کا عالمی دن کس تاریخ کو منایا جاتا ہے؟
- June 2
- June 1
- June 3
- None of these
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Explanation
Global Day of Parents is observed on first June every year.
This day was Established by the UN General Assembly in 2012.
Theme 2026: Together for Parents
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چین پاکستان اقتصادی راہداری پاکستان کے لیے کیوں اہم ہے؟)
- It improves infrastructure and energy projects
- It reduces Pakistan's debt
- It promotes cultural exchange
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
جب سفید روشنی کسی پرزم سے گزرتی ہے تو یہ کتنے رنگوں میں تقسیم ہو جاتی ہے؟
- 7
- 8
- 2
- 4
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Explanation
When white light passes through a prism, it splits into 7 colors, forming a spectrum known as a rainbow:
- Red
- Orange
- Yellow
- Green
- Blue
- Indigo
- Violet
The separation of visible light into its different colours is known as dispersion.
Last verified on 08-06-2026
برقی رو کا ایس آئی یونٹ کیا ہے؟
- Ampere
- Volt
- Coloumb
- None of these
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Explanation
- The SI unit of electric current is Ampere (A).
- Electric current measures the flow of electric charge.
- Defined using the elementary charge (e = 1.602176634 × 10⁻¹⁹ C).
- Named after: André-Marie Ampère (scientist).
- 1 Ampere = 1 Coulomb per second (1 A = 1 C/s).
Last verified on 08-06-2026
وہ عمل جس میں ٹھوس براہِ راست گیس میں تبدیل ہو جائے، اسے کیا کہتے ہیں؟
- A solid turns directly into a liquid
- A liquid turns directly into a gas
- A gas turns directly into a liquid
- A solid turns directly into a gas
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Explanation
- Sublimation is the direct transition of a solid into a gas without passing through the liquid phase.
Additional information:
Some common sublimating substances:
- Dry ice (CO₂) – solid → gas
- Iodine crystals – solid → violet gas
- Camphor – solid → vapor
- Naphthalene (mothballs) – solid → gas
- Ammonium chloride – solid → gas
Last verified on 13-03-2026
سوئز نہر کن کے درمیان میں واقع ہے؟
- Arabian Sea and Red Sea
- Red Sea and North Sea
- Mediterranean Sea and North Sea
- Mediterranean Sea and Red Sea
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Explanation
Suez Canal
- Location: Egypt
- Opened: 1869
- Length: 193 km
- Connection: Links Mediterranean Sea to Red Sea
- Purpose: Provides the shortest maritime route from Europe to Asia
Last verified on 08-02-2026
ایم ایس ورڈ دستاویزات کی توسیع کیا ہے؟
- .docs
- .dos
- .docx
- None of the above
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- DOCX is the newer version of DOC, the original official Microsoft Word file format.
- Microsoft Word 97 - 2003 Document extension (.doc).
- Microsoft Word 2007 to till date Document extension (.docx).
Additional information:
- .xls extension of Excel.
- .ppt extension of PowerPoint.
- .txt extension of Text files.
- .pdf extension of Portable Document Format.
Last verified on 15-02-2026