Explanation

When two equal and opposite forces act at the same point, then resultant forces is double than either of the forces

Explanation

Two angles are called complementary when their measures add up to 90 degrees.

Two angles are called supplementary when their measures add up to 180 degrees.

Explanation

Muhammad was born into the most powerful tribe in Mecca, the Quraish, around 570 A.D. 

Banu Hashim is a clan in the Quraysh tribe.

So the Family of the Prophet Hazrat Muhammad (صلی الله علیه و آله وسلم) was Hashmi and the Tribe was Quraish.

Holy Prophet Hazrat Muhammad's (صلی الله علیه و آله وسلم) great-grandfather was Hashim ibn Abd Manaf, for whom the tribe is named

ND-21-5-2023

Explanation

 adventitious   مہم جوئی

Explanation

Magnetic storage devices: Today, magnetic storage is one of the most common types of storage used with computers.

This technology found mostly on extremely large hybrid hard drives

Explanation

About National Anthem

The prize money on national anthem of Pakistan is 10000 Rupees first time

National Anthem was written by Hafeez Jalandhari in 1952 

the music was produced by Ahmad G. Chagla in 1949.

It was officially adopted as Pakistan's national anthem on 13 August 1954.

Ahmed Rushdi recorded the National Anthem of Pakistan in 1954.

After 68 years Pakistan's National Anthem recorded

15 lines in the National Anthem of Pakistan

There are 21 musical instruments were used in National Anthem

National Anthem was sung by 11 singer

48 Words in the National Anthem of Pakistan

The National Anthem of Pakistan was played for the first time in front of Raza Shah Rahalvi of Iran

Explanation

Annual income by salary 2200×12=26400.

Explanation

South America is the fourth-largest continent

South America has an area of 17,840,000 square kilometers (6,890,000 sq mi). 

LIST

First Largest Continents by area: Asia,

Second Largest Continent by area: Africa,

Third Largest Continents by area: North America,

Fourth Largest Continents by area: South America,

Fifth Largest Continent by area: Antarctica,

Sixth Largest Continent by area: Europe,

Smallest Continents by Area: Australia.

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The continent of Africa is called the Dark Continent.

 Zealandia is considered as 8th Continent

Australia is the flattest Continent

Africa Continent has the highest number of Countries

Explanation

4 x 3 = 12

12 x 3 = 36 

36 x 3 = 108

108 x 3 = 324

ND18-9-2023

Explanation

1 foot = 12 inches (standard conversion).