Explanation

 A social stratum sharing the same lifestyle or occupation and having the same level of prestige.

Explanation

Mufti Jafar Hussan was born in 1914 A.D in India and died on 29 August 1983, Pakistan.

Explanation

A tariff is a tax imposed by a government of a country or of a supranational union on imports or exports of goods

Explanation

Therefore, Ratio of quantities of 1st and 2nd kind = 14 : 6 = 7 : 3. 

Let x kg of sugar of 1st kind be mixed with 27 kg of 2nd kind.

Then, 7 : 3 = x : 27 or x = (7 x 27 / 3) = 63 kg.

Explanation

Explanation

Abu Marwan Ḥayyanwas an Arab Muslim historian from Al-Andalus. 

Born: 987 Cordoba, Al-Andalus (now Spain)

Died: 1075 (aged 87–88)

Explanation

Originally published: 1965

Author: John Joseph Saunders

Explanation

Mustafa Kemal, later known as Ataturk

He was born in Thessaloniki (also called Salonika) on July 12, 1881

1st President of Turkey In office 29 October 1923 – 10 November 1938

Died: 10 November 1938 (aged 57), Istanbul, Turkey

Resting place: Anıtkabir, Ankara

Explanation

Carl Brockelmann is the author of "History of the Islamic Peoples".

He was a professor at the universities in Breslau, Berlin, and, from 1903, Konigsberg.

He is best known for his multi-volume Geschichte der arabischen Litteratur (first published 1898–1902) ('History of Arabic literature') 

Explanation

 A hydrophone is a microphone designed to be used underwater for recording or listening to underwater sound.

The hydrophones are based on a piezoelectric transducer.