Practise All MCQs in JEST Past Papers. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
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Answer: About - in
Explanation We learn " about " someone when we gain information or understanding regarding them. The source is the poem, so we say we learn this " in " the poem — where the information is found.
ایف ایم ، اے ایم ریڈیو ، ٹیلی ویژن اور بے تار فون ٹرانسمیشن کے لئے _____ استعمال کرتے ہیں۔
Answer: Radio waves
Explanation FM, AM radios, televisions, and cordless phones commonly use radio waves for wireless communication and signal transmission. Radio waves can travel long distances and are ideal for broadcasting audio and video signals.
Answer: جواب وضاحت ۾ ڏسو
Explanation شاعري : ٽيليفون اي ٽيليفون، ھيلو ھيلو ڪير بہ ڪو نہ! سائين ڳالھايو ٿا ڇو نہ؟ انڪل نانءُ اوھان جو ڇاھي؟ منھنجو نالو نورل آھي، ھاڻي ته ڪجھہ آواز ناھي۔ آڌي رات جو وڳي گھنٽي، ساري گھر جي ننڊ ڦٽي، غلط نمبر ھو ويو لڳي۔ عمر ڪوٽ جي آنٽي آھين؟ يا بوبڪ جي ڀاڀي آھين؟ ڇا ڏيپلي جي ڏاڏي آھين؟ ھيلو ھيلو ڪير بہ ڪو نہ! سائين ڳالھايو ٿا ڇو نہ؟ ٽيليفون اي ٽيليفون! معنوي لحاظ کان ھي شاعري ڪھڙي صنف سان واسطو رکي ٿي؟ طنز ۽ مزاح فعل جي اصولن مطابق شاعري جي ھنن سٽن مان اھڙي سٽ ڳوليو جيڪا مجھولي نہ آھي؟ سٽ نمبر 4 وياڪرڻ (گرامر) موجب ھن شاعري جون سيٽون نمبر 3 ۽ 4 ضمير جي ڪھڙي حالت کي ظاھر ڪن ٿيون؟ ضمير حاضر ھيٺين مان اھا ڪھڙي بيھڪ جي نشاني آھي جنهن جو تعداد شاعري جي ھنن سٽن ۾ وڌيڪ استعمال ٿيل آھي؟ ٿورو دم ھرڪو جو ابتڙ مطلب رکندڙ شاعري جي ھنن سٽن ۾ ڳوليو؟ ڪونہ
Answer: LCM
Explanation The smallest common multiple of given numbers is called LCM . LCM stands for Least Common Multiple . It is the smallest number divisible by all given numbers. Used in fractions and number problems . Last verified on 11-04-2026
ایک تجربے میں سائنسدان توانائی کے ذریعہ کو گلوکوز سے فیٹی ایسڈ میں بدل دیتا ہے۔ اس صورت میں سانس کے عمل کا کون سا مرحلہ براہِ راست متاثر ہوگا؟
Answer: Glycolysis
Explanation Cellular respiration usually begins with glycolysis , where glucose is broken down into pyruvate. If glucose is replaced with fatty acids, glycolysis cannot function in the same way. Fatty acids are broken down through different pathways (like beta-oxidation) before entering respiration. Therefore, the first and directly affected stage is glycolysis . It is the main entry point for glucose metabolism . Last verified on 12-04-2026
کمپیوٹر میں کون سی اندرونی عارضی جگہ ڈیٹا کو پروسیس اور اسٹور کرنے کے لیے استعمال ہوتی ہے؟
Answer: RAM
Explanation RAM is the main temporary memory of a computer. It stores data and instructions while the computer is working . When power is off , RAM data is erased . Additional information : ROM → Permanent memory (read-only) Hard Disk → Long -term storage SSD → Fast permanent storage Cache Memory → Ultra -fast CPU memory Last verified on 07-05-2026
وہ کون سا درجہ حرارت ہے جہاں فارن ہائٹ اور سیلسیس اسکیل ایک ہی قدر دکھاتے ہیں؟
Answer: -40 degrees
Explanation Celsius and Fahrenheit are two temperature scales. At one special point , both scales show the same value . This happens when temperature is −40 . So, −40°C = −40°F . Last verified on 11-04-2026
شہری علاقوں کی جغرافیائی تقسیم کے لئے مقامی سطح پر کچھ کام انجام دینے کے لئے کیا اصطلاح ہے؟
Answer: Municipal Corporation
Explanation A Municipal Corporation is a geographical and administrative division in urban areas to manage local governance and services. It handles functions like sanitation, water supply, infrastructure, and urban planning for cities.
ریڈیو ایکٹو نیوکلیائی کے آدھے حصے کے ختم ہونے میں لگنے والا وقت کیا کہلاتا ہے؟
Answer: Half-life
Explanation Radioactive substances decay over time in a predictable pattern. The time required for half of the radioactive nuclei to decay is a standard measure. It is used to compare stability of different radioactive elements. This concept is widely used in nuclear physics and medicine . It is called the half-life of a substance. Last verified on 12-04-2026
Answer: 84
Explanation Given y ∝ x, we can write y = kx. When x = 5, y = 210: 210 = k(5) k = 210/5 k = 42 Now, when x = 2: y = kx y = 42(2) y = 84
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