Explanation

The Vienna Convention on the Law of Treaties, often called the "Treaty of Treaties".

It is the key international agreement governing the creation, interpretation, and enforcement of treaties between states.

It provides comprehensive rules and procedures for how treaties are drafted, amended, and interpreted.

Explanation

محاورہ مکمل کیجیے: آج مرے کل دوسرا دن۔

Explanation

"Employees in this department always maintain close relations with each other".

اس محکمہ کے ملازمین ہمیشہ ایک دوسرے کے ساتھ قریبی تعلقات برقرار رکھتے ہیں۔

It uses the base form "maintain" to correctly indicate a continuous or habitual action.

Explanation

In 1972 by Dennis Ritchie invented the high-level language “C”?

in the Bell Laboratories of the AT & T (American Telephone & Telegraph),located in U.S.A.

Dennis Ritchie is known as the founder of c language.

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Co developer of Unix

C is a general-purpose computer programming language.

It was created in the 1970s.

By design, C's features cleanly reflect the capabilities of the targeted CPUs. 

Designed by: Dennis Ritchie

First appeared: 1972

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Explanation

Umar ibn Abd al-Aziz, was the eighth Umayyad caliph.

He made various significant contributions and reforms to the society, and he has been described as and was called the first Mujaddid and sixth righteous caliph of Islam after Hasan Bin Ali according to some Muslim Scholars.

Explanation

Five new sports were added to the Tokyo 2020 Olympics:

1. Skateboarding
2. Surfing
3. Sport climbing
4. Karate
5. Baseball/softball

Explanation

 Kilimanjaro is the highest peak on the African continent with an elevation of 5895 meters

It has three stratovolcanic cones:

• Kibo
• Mawnezi
• Shira

Lumi and Pangani rivers originated from this mountain system

Asad Ali Memon Pakistani mountaineer becomes the first Asian to summit Mount Kilimanjaro within 24 hours

while

The highest peak in Asia is MT. Everest 

Mt. Elbrus and Mt. Kosciuszko are the highest peaks in Europe and Australia 

Explanation

I found out that I had mistaken the car.

مجھے پتہ چلا کہ میں نے گاڑی کو غلط کر دیا تھا۔

Here 'had' indicates past perfect tense. 

We generally use third form (mistaken) of verb in this tense.  

First form: Mistake

Second form: Mistook

Third form: Mistaken

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Explanation

On 1st February 2020, Pakistan's first-ever all-female peacekeeping team awarded UN Medal in Congo.

This team of 15 female officers, who serve at the ranks of Major and Captain.

Explanation

"We tried to tide over our difficulties".

ہم نے اپنی مشکلات پر قابو پانے کی کوشش کی۔

It means to manage or overcome challenges temporarily until they are resolved.