All MCQs - JEST Past Papers Practice | PakExamPoint

Practise All MCQs in JEST Past Papers. Attempt multiple-choice questions, check answers and revise related subtopics.

All MCQs and revision practice

Study All through multiple-choice questions in JEST Past Papers. This subtopic contains 992 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these All MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Return to all JEST Past Papers topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a JEST Past Papers practice quiz.

All: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

641. Which of the following options is a branch of Artificial Intelligence (AI)?

درج ذیل میں سے کون سا آپشن مصنوعی ذہانت کی ایک شاخ ہے؟

Check answer and explanation

Answer: Machine learning

Explanation Artificial Intelligence has several subfields. Machine Learning is a major branch of AI. It allows systems to learn from data automatically. Last verified on 11-04-2026

642. Substances whose solutions do not conduct electricity are called ______?

مادے جن کے حل بجلی نہیں چلاتے ہیں اسے ______ کہا جاتا ہے؟

Check answer and explanation

Answer: Non-electrolytes

Explanation Non-electrolytes are substances that do not dissociate into ions in solution, so they do not conduct electricity. Examples include sugar and pure water .

643. The value of [(2/13)⁶ + (2/13)³]³ × (2/13)^-⁹ is _____?

Check answer and explanation

Answer: 1

Explanation Given the expression: [(2/13)⁶ + (2/13)³]³ × (2/13)^-⁹ Let's simplify: = [(2/13)³((2/13)³ + 1)]³ × (2/13)^-⁹ = (2/13)⁹[(2/13)³ + 1]³ × (2/13)^-⁹ The (2/13)⁹ and (2/13)^-⁹ cancel out: = [(2/13)³ + 1]³ Given the result is 1, let's assume: [(2/13)³ + 1]³ = 1

644. Which radiation/particle/rays has highest/greatest/more penetrating power energy among these?

ان میں سے کون سا ذرہ زیادہ گھسنے کی طاقت رکھتا ہے؟

Check answer and explanation

Answer: Gamma rays

Explanation Gamma rays have the highest penetrating power among these particles. Due to their lack of mass and charge . It allowing them to pass through most materials. Last verified on 12-04-2026

645. If the checkpoints regulating cell division are altered, the person will most likely get?

اگر خلیوں کی تقسیم کو کنٹرول کرنے والے چیک پوائنٹس متاثر ہو جائیں تو انسان کو کیا بیماری ہو سکتی ہے؟

Check answer and explanation

Answer: Cancer

Explanation Cell division is controlled by special checkpoints in the cell cycle. These checkpoints ensure cells divide properly and safely . If they become damaged or altered , uncontrolled cell division occurs. This leads to abnormal growth of cells in the body. Such uncontrolled growth is known as cancer . Last verified on 10-04-2026

646. The normal temperature of human body is _________ degree Fahrenheit.

انسانی جسم کا نارمل درجہ حرارت ____ ڈگری فارن ہائیٹ ہے۔

Check answer and explanation

Answer: 98.6°F

Explanation 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

647. Which country agreed to trade in their local currency?

کون سا ملک اپنی مقامی کرنسی میں تجارت کرنے پر راضی ہوا؟

Check answer and explanation

Answer: China

Explanation China has made agreements with several countries, including Pakistan and Russia , to trade in local currencies like the Chinese Yuan. This reduces dependence on the US dollar and strengthens bilateral economic ties.

648. The sum of the ages of Saeed and his son is 60. If Saeed's age is double his son's age, then Saeed's age is?

Check answer and explanation

Answer: 40

Explanation Let son's age = x Then Saeed's age = 2x x + 2x = 60 3x = 60 x = 20 So Saeed's age = 2 × 20 = 40 Last verified on 11-04-2026

649. Which fluid is used in hydraulic power systems?

ہائیڈرولک پاور سسٹم میں کون سا سیال استعمال ہوتا ہے؟

Check answer and explanation

Answer: All of these

Explanation Hydraulic power systems use fluids to transmit power and motion, and the most common fluids used are: Water (in hydraulic systems like water supply networks, fire suppression systems, and hydroelectric power plants) Oil (in hydraulic systems like heavy machinery, construction equipment, and industrial manufacturing) Non-compressible fluids (like hydraulic fluids, brake fluids, and transmission fluids) that are specifically designed for hydraulic systems.

650. What is the real name of the supernatural being mentioned in the teachings of Guru Nanak (Gurbani)?

گرونانک کی تعلیمات میں جس مافوق الفطرت ذات کا ذکر ہے اس کا اصل نام کیا ہے؟

Check answer and explanation

Answer: Truth

Explanation In Guru Nanak's teachings, the supreme being is referred to as “ Sat ”, meaning Truth . The opening verse of the Guru Granth Sahib starts with “ Ik Onkar, Sat Naam ” meaning “ There is One God, His name is Truth .”

Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.