What was the official language declared in 1962 constitution?

What was the official language declared in 1962 constitution?

آئین 1962میں سرکاری زبان کونسی قرار دیا گیا تھا؟
Explanation

The Constitution of 1962 was promulgated by President Ayub Khan on 1 March 1962 and finally came into effect on 8 June 1962.

Presidental system of government was introduced in 1962 constitutions

Urdu and Bengali Was The Official Language Declared In the 1962 Constitution

Iskandar Ali Mirza, the first president of Pakistan abrogated the constitution of 1956 on 07-October-1958.

Ayoub Khan was made chief of martial law after this abrogation

Ayoub Khan enforced the new constitution on 8th June 1962

Yahiya Khan abrogated the 1962 constitution and became CMLA
ND18-5-2023