Explanation

Cosmology as the branch of science is related to the study of Formation of Universe.

Cosmology is the study of the origin, development, structure, history, and future of the entire universe.

Edwin Powell Hubble is known as the father of Cosmology.

Edwin Powell Hubble was an astronomer from America. 

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Explanation

Initially, Jamshed was the target of bribery but then acted as a go-between, encouraging others in return for money.

In February 2020, Jamshed was jailed for seventeen months, after pleading guilty.

Explanation

Approximately $3.5 billion worth of trade passes through the South China Sea annually.

This region is a crucial maritime route, with significant global shipping activity.

Explanation

In passive voice, the object "him" becomes the subject, and "saw" changes to "was seen."

The phrase "leaving the house" remains the same.

Explanation

Numeric Pad is in Keyboard.

It is a section on the right side of a standard keyboard that contains numbers and arithmetic operators for quick data entry.

Explanation

Arthrophytes is an outdated term that refers to a group of ancient plants that are now classified as Sphenopsids.

Sphenopsids are a group of vascular plants that include horsetails and their extinct relatives.

They are characterized by their hollow stems, jointed branches, and spore-producing cones.

Explanation

Let the two numbers be $x$ and $y$, where $x > y$.

We are given:

$$x+y=40\text{(1)}$$$$x - y = 4 quad text{(2)}$$

Adding equations (1) and (2):

2x=44⟹x=22

Subtracting equation (2) from (1)

$$2y = 36 implies y = 18$$

The numbers are 22 and 18.
The ratio of the numbers is:

x​/y=22​/18

=11/9​

Explanation

The book “Pakistan: A Personal History” by Imran Khan was written in 2011 when PTI was just taking off.

The book covers his perspective on Pakistan’s political history and his journey into politics.

Explanation

On 26 February 2018, Saudi Arabia announced that women could join the army for the first time.

It marking a significant step toward gender inclusion in the military.

Explanation

In March 2021, North Korea ended its diplomatic relations with Malaysia.

This occurred after a Malaysian court allowed the extradition of a North Korean citizen to the United States.

North Korea deemed this a hostile act.