Explanation

Muhammad's first revelation was an event taking place in 610 AD, during which the Islamic prophet,

Muhammad was visited by the angel Jibril, who revealed to him the beginnings of what would later become the Qur’an. 

Explanation

If A is the father of C and C is the sister of D, then A is also the father of D; since D is the son of B, this means B is the wife of A, making B the sister-in-law of E (A's brother). 

Explanation:

A is the father of C and D are siblings. 

D is the son of B. 

Therefore, B is the mother of D and the wife of A. 

Since E is the brother of A, B becomes E's sister-in-law. 

Explanation

Just as appreciation leads to a reward, committing a crime leads to punishment.

Explanation

The basic unit of electricity is the Kilowatt hour . In simple terms, 1 kWh is the amount of energy used by a 1kW (1000 watt) electric heater for 1 hour.

Explanation

Microsoft Outlook is an application that's used mainly to send and receive emails.

It's also used to manage various types of personal data including calendar appointments and similar entries, tasks, contacts, and notes.

Explanation

The 17 Goals were adopted by all UN Member States in 2015, as part of the 2030 Agenda for Sustainable Development which set out a 15-year plan to achieve the Goals.

Explanation

The full name is Vladimir Vladimirovich Putin.

He was born on October 7, 1952.

Explanation

*LAN is a data communication system within a building, plant or campus or between nearly building.

*A MAN is a data communication system covering an area the size of a town or city.*A WAN is

*A Wan is a data Communication system spanning states, countries or whole world.

Explanation

888/0.8=1110

1110×8=8880

Explanation

Taekwondo is a martial art that originated in Korea, with a history dating back over 2,000 years.

The modern version of Taekwondo was developed in the 1950s and 1960s in South Korea.

It has since become a popular martial art and Olympic sport.