Practise All MCQs in JEST Past Papers. Attempt multiple-choice questions, check answers and revise related subtopics.
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مشہور فلاسفر کانٹ کا تعلق کس ملک سے تھا؟
Answer: Germany
Explanation Immanuel Kant was a renowned German philosopher of the 18th century. He is best known for his work in ethics and epistemology , especially the Critique of Pure Reason .
ایک مکمل مائکرو کمپیوٹر سسٹم _____ پر مشتمل ہے؟
Answer: All of these
Explanation A complete microcomputer system includes a microprocessor (CPU), memory (RAM/ROM), and peripheral devices (keyboard, monitor, etc.). All components work together to input, process, store, and output data.
سی پی یو میں کنٹرول یونٹ کا فنکشن کیا ہے؟
Answer: To decode program instruction
Explanation The Control Unit (CU) manages and decodes instructions from programs so the CPU knows what actions to perform . It also directs the flow of data between the CPU, memory, and other components.
Answer: 12000 N
Explanation Pressure = Force / Area 4000 N/m2 = Force / 3 m2 Force = Pressure x Area Force = 4000 N/m2 x 3 m2 Force = 12000 N Since weight is equal to force , the weight of the truck is 12000 N.
لفظ 'نصاب' _____ لفظ سے اخذ کیا گیا ہے؟
Answer: Latin
Explanation The term curriculum is derived from the Latin word Currere . Curriculum means: To run the course. It refers to the structured set of subjects or learning experiences designed for students in an educational system.
Answer: 80 KJ
Explanation Use the first law of thermodynamics: ΔU = Q + W Sign convention: Heat added _to_ system: Q = +20 kJ Work done _on_ system: W = +60 kJ ΔU = 20 + 60 = 80 kJ Last verified on 12-04-2026
بوہر کے ماڈل کے مطابق الیکٹران کس میں گردش کرتے ہیں؟
Answer: Stationary circular orbits
Explanation Bohr’s model describes atom structure . Electrons revolve around nucleus in fixed paths. These paths are called stationary circular orbits . Each orbit has fixed energy level. Last verified on 11-04-2026
جب کوئی چارج شدہ ذرہ یکساں مقناطیسی فیلڈ میں داخل ہوتا ہے تو ، اس کی متحرک توانائی _____؟
Answer: Remains constant
Explanation A magnetic field exerts a force perpendicular to the motion of the charged particle, changing its direction but not its speed. Since no work is done by the magnetic field, the kinetic energy stays constant.
عام طور پر انسانی جسم کا درجہ حرارت 98.6 فارنہائٹ _______ کے مساوی ہے؟
Answer: 37°C
Explanation The normal body temperature is: 37°C. The average normal body temperature is generally accepted as 98.6°F (37°C) . A temperature over 100.4°F (38°C) means you have a fever. Additional Information : Hypothermia is the term used for temperature less than 36.50°C. Mild Pyrexia is the term used for temperature (99-100°F). Moderate Pyrexia is the term used for temperature (100-103°F). Severe Pyrexia is the term used for temperature (103-105°F). Last verified on 16-02-2026
Answer: log(15 × 7)
Explanation Given : The expression log 15 + log 7 To find : To express in a single logarithm form Formula : log a + log b = log ab Solution : Write down the given expression The given expression is log 15 + log 7 Express in a single logarithm form Use the formula log a + log b = log ab Thus we get log 15 + log 7 = log ( 15 × 7 ) ND20-2-2023
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