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

"The lamp went out at once."

چراغ ایک دم بجھ گیا۔

It means the lamp extinguished or stopped producing light immediately.

Explanation

ICAN (International Campaign to Abolish Nuclear Weapons) is a coalition of non-governmental organizations

This promotes adherence to and implementation of the United Nations nuclear weapon ban treaty.

Explanation

The correct sentence should be "He has ten head of cattle."

The word "cattle" is a plural noun, and the correct term is "head of cattle" when referring to a quantity.

Additionally, "Has been," "Heds," and "Cettles" are incorrect in this context.

Explanation

"Arraign" is synonymous with "accuse." means الزام لگانا

Explanation

The idiom "at sea" means to be confused or uncertain about something.

Explanation

This sentence is complex because it contains two clauses: "I know" (main clause) and "why people are making noise" (subordinate clause).

Explanation

"Looking into" indicates that the police are examining or investigating the incident.

Explanation

In a military context, "command" is the most accurate term, as it reflects the authoritative nature of the captain's directive.

Explanation

"Lingua Franca" refers to a common language used for communication between people who speak different native languages.

It often for trade or diplomatic purposes.