Explanation

Hazrat Umar (RA) was born in 583 AD

Farooq was the title of Hazrat Umar (R.A.)

At 27 age, Hazrat Umar (RA) embraced Islam

Hazrat Umar (RA) established Islamic calendar

 Hazrat Umar (RA) was established the department of Police, Education and Intelligence

Explanation

SpaceX launched Ax-1 (first fully private astronaut mission to the International Space Station)

Elon Musk: Current SpaceX CEO

SpaceX: US aerospace manufacturer

Headquarters of SpaceX located: California, US

Explanation

The lithosphere is the rocky outer part of the Earth.

It is made up of the brittle crust and the top part of the upper mantle.

The lithosphere is the coolest and most rigid part of the Earth.

Explanation

Explanation

"Sweets are not liked by us" is Passive

It is used here Present continues when we change to Active voice we will use Present Indefinite tense so,

    Us = we

    Are not = do not

    Liked = like

    Sweet= Sweets

Explanation

A computer network is a set of computers sharing resources located on or provided by network nodes.

The computers use common communication protocols over digital interconnections to communicate with each other.

Explanation

Polite the conversation about unimportant or uncontroversial matters, especially on social occasions.

Explanation

The speakers receive audio input from a device such as a computer or an audio receiver.

This input may be either in analog or digital form.

Analog speakers simply amplify the analog electromagnetic waves into sound waves.

Explanation

Let the capacity of 1 bucket = x

Then the capacity of Tank= 25x

New capacity of bucket= 2/5x

Required number of buckets

= 25x/(2x/5)

= 25x*5/2x

= 125/2

= 62.5

Explanation