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.

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All: questions and answer review

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571. The Universal Declaration of Human Rights, 1948, was adopted by?

سن 1948 میں انسانی حقوق کا عالمی اعلامیہ کس ادارے نے منظور کیا؟

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Answer: United Nations General Assembly

Explanation The Universal Declaration of Human Rights (UDHR) was adopted on 10 December 1948 . It was approved by the United Nations General Assembly . Resolution: 217 A (III) Total Articles: 30 Drafting Head: Eleanor Roosevelt UN Headquarters: New York, USA Last verified on 13-04-2026

572. The value of x in 5^x+2 - 5x = 600 is _____?

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Answer: 2

Explanation Given the equation and solution path: 5^x + 2 - 5x = 600 If we interpret it as 5^(x+2) - 5^x = 600 (based on your calculation): 5^(2+2) - 5^2 = 5^4 - 5^2 = 625 - 25 = 600 This calculation implies x = 2 fits perfectly if the equation is treated as 5^(x+2) - 5^x = 600. The value of x is 2 .

573. Area where river meet with sea is?

وہ علاقہ جہاں دریا سمندر سے ملتے ہیں؟

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Answer: Estuarine water

Explanation An estuary is the area where a river meets the sea, mixing freshwater with saltwater. Estuarine water is partially salty and supports diverse ecosystems.

574. The nitrogen gas is very stable molecule plants are unable to use it directly, following abiotic agent play key role in conversion of nitrogen gas in to nitrite and nitrate?

نائٹروجن گیس بہت مستحکم ہے انو پودے اس کو براہ راست استعمال کرنے سے قاصر ہیں ، اس کے بعد نائٹریٹ اور نائٹریٹ میں نائٹروجن گیس کو تبدیل کرنے میں ابیوٹک ایجنٹ کلیدی کردار ادا کرتے ہیں؟

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Answer: Lightening

Explanation Lightning provides the high energy needed to break the strong bonds of nitrogen (N₂) in the atmosphere. This allows nitrogen to combine with oxygen , forming nitrites and nitrates that plants can absorb.

575. The correct sequence of urinary excretion is? Kidney → Urethra → Urinary Bladder → Ureter, Kidney → Ureter → Urinary Bladder → Urethra, Kidney → Urinary Bladder → Ureter → Urethra, None of these

پیشاب کے اخراج کا درست ترتیب کیا ہے؟

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Answer: Kidney → Ureter → Urinary Bladder → Urethra

Explanation The human urinary system functions as a sequence of organs that filter blood and eliminate waste in a specific order: Kidney : The starting point where blood is filtered and urine is formed. Ureter : Narrow, tubular structures that transport the formed urine from the kidneys down to the bladder. Urinary Bladder : A muscular sac in the pelvic cavity that acts as a temporary storage reservoir for urine. Urethra : The final canal-shaped tube through which urine is expelled from the body to the exterior. Last verified on 11-04-2026

576. The girl who used to be very vociferous does not talk much anymore. The Synonym of Vociferous is?

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Answer: Both A and B

Explanation Vociferous means loud, forceful, or expressing opinions strongly. Vehement and Strident has a similar meaning of showing strong. Vociferous means اونچی آواز میں، زبردستی، یا سختی سے رائے کا اظہار کرنا Vehement and Strident means اونچی آواز میں، زبردستی، یا سختی سے رائے کا اظہار کرنا Last verified on 10-04-2026

577. The value of 2022² - 1²/2021 = _____?

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Answer: 2023

Explanation Let's evaluate the expression step by step: 1. Calculate 2022²: 2022² = 4,088,484 2. Calculate 1²: 1² = 1 3. Calculate 2022² - 1²: 4,088,484 - 1 = 4,088,483 4. Divide by 2021: 4,088,483 ÷ 2021 = 2023

578. What is the measure of angle z in the figure above?

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Answer: 122°

Explanation Sum of angles in a quadrilateral = 360° Given angles: 109° 67° 82° Add them: 109 + 67 + 82 = 258° Now subtract from 360° : 360° − 258° = 102°

579. What acts as an interface/bridge between the computer user and the computer hardware?

کمپیوٹر یوزر اور کمپیوٹر ھارڈ ویئر کے درمیان کیا ہوتا ہے؟

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Answer: Operating System

Explanation The operating system is the software that connects the user with the hardware. It manages resources and provides a user-friendly environment to run applications.

580. She was delighted ________ the result.

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Answer: At

Explanation The correct preposition used with " delighted " when referring to a reason or cause is " at " (e.g., delighted at the news/result ). So the correct sentence is: "She was delighted at the result."

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