सांसारिक जीवन का त्याग करने से पूर्व सिद्धार्थ (गौतम बुद्ध) की पत्नी कौन थीं?

The Vaibhashika and Sautrantika philosophical schools belong primarily to which major branch of Buddhism?

Who presided over the Fourth Buddhist Council held at Kundalvana in Kashmir during the reign of Kanishka?

What did the term 'Upasampada' signify in Buddhist monastic tradition?