Fasting (Saum) during the month of Ramadan was made obligatory in which Hijri year?

What is the primary socio-economic objective behind mandating the payment of Sadaqat-ul-Fitr before the commencement of the Eid-ul-Fitr prayer?

What is the standard minimum threshold (Nisab) of Zakat for gold possession?

What is the statutory tax rate for 'Ushr' levied on agricultural produce from land irrigated entirely by natural rainwater or seasonal floods under Islamic law?

What is the baseline statutory Nisab threshold for gold upon which Zakat becomes mandatory at a rate of 2.5% after one lunar year of possession?

Zakat is generally obligatory on savings after holding them for ____ lunar year.

On which day of Dhul-Hijjah do pilgrims gather at the plain of Arafat during Hajj?