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.

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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.

121. MRI or CT scan resulted from the image exploration of ______?

ایم آر آئی یا سی ٹی اسکین کا نتیجہ ______ کی امیج ایکسپلوریشن سے ہوا؟

Check answer and explanation

Answer: Moon

Explanation The technology behind MRI and CT scans evolved from image processing techniques originally developed to analyze images of the Moon during space missions. NASA's space research led to advances in computerized imaging, later adapted for medical diagnostics .

122. A mixture produces a gas both when it reacts with an acid and when it reacts with an alkali. Which ions are present in the mixture?

ایک آمیزہ تیزاب اور الکلی دونوں کے ساتھ ردعمل کرنے پر گیس پیدا کرتا ہے۔ اس میں کون سے آئن موجود ہیں؟

Check answer and explanation

Answer: Ammonium ions and carbonate ions

Explanation Some ions release gas in specific chemical reactions. Ammonium ions release ammonia gas when reacting with alkali. Carbonate ions release carbon dioxide gas when reacting with acid. Since gas is produced with both acid and alkali , both ions must be present. Last verified on 11-04-2026

123. If A = p + part, then t equals _____?

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Answer: A-p/pr

Explanation Given A = p + prt, we need to solve for t. Step 1: Subtract p from both sides A - p = prt Step 2: Divide both sides by pr (A - p) / pr = t The answer is A-p/pr .

124. It was afternoon by now and Mr. Hassan gave the boys a delicious lunch prepared mainly form the farm`s own produce. Later, the students visited the mango orchard and were delighted to see green fruits, hanging from the branches in large numbers. The trunks of the trees had been white washed with liner and the ground below was neat and clean. They did not see any weeds pr wild grasses around. Mr. Hassan told them that it was very necessary to protect them from pests and diseases which destroy the plants as well the fruits. The boys did the lunch at:

Check answer and explanation

Answer: Afternoon

Explanation It was afternoon by now and Mr. Hassan gave the boys a delicious lunch prepared mainly form the farm`s own produce. Later, the students visited the mango orchard and were delighted to see green fruits, hanging from the branches in large numbers. The trunks of the trees had been white washed with liner and the ground below was neat and clean. They did not see any weeds pr wild grasses around. Mr. Hassan told them that it was very necessary to protect them from pests and diseases which destroy the plants as well the fruits.

125. What is the capital of Georgia?

یونان کا دارالحکومت کونسا ہے؟

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Answer: Tbilisi

Explanation Georgia Capital is Tbilisi . Georgia Currency is Lari . Georgia official language is Georgian . Georgia located is in Continent Asia . Georgia Primary Religion is Christianity . Georgia Head of Govt. is Prime Minister – Irakli Garibashvili . Georgia Parliament called . Tricks for Remember RK27-11-2022

126. Rivers have always played a very important role in the life of human beings. The Antonym of Always is?

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Answer: Never

Explanation Always means ہر وقت یا ہر موقع پر Never means کسی وقت نہیں

127. A contractor estimates that 3 persons could rewire Jamal's house in 4 days. If he uses 4 persons instead of three, how long should they take to complete the job?

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Answer: 3 days

Explanation Work = Persons × Days = 3 × 4 = 12 person-days With 4 persons: 12 ÷ 4 = 3 days.

128. The rate of reaction is increased by 2 times when the reactant concentration is quadrupled, then the order of the reaction will be?

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Answer: Half order

Explanation Rate ∝ ^n If × 4 → Rate × 2:[Reactant] 4ⁿ = 2 → n = 1/2 Last verified on 12-04-2026

129. When did King James have the Bible translated into the English language?

بادشاہ جیمز نے بائبل کا ترجمہ انگریزی زبان میں کب کروایا؟

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Answer: 1611

Explanation The King James Version (KJV) of the Bible was completed and published in 1611 . It became one of the most influential English translations in history.

130. Which are useful to the teacher as he or she tries to help the student understand what is to be learned?

جو استاد کے لیے مفید ہیں کیونکہ وہ طالب علم کو یہ سمجھنے میں مدد کرنے کی کوشش کرتا ہے کہ کیا سیکھنا ہے؟

Check answer and explanation

Answer: Objectives

Explanation Objectives clearly state what students are expected to learn. They guide both teaching and assessment , helping teachers plan lessons and measure student understanding.

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