Yangzhou xiaoshengchu math exam is 20 minutes. According to the query of the famous school network, the math test time of Yangzhou Xiaoshengchu is 20 minutes. Yangzhou generally refers to Yangzhou City. Yangzhou, formerly known as Guangling, Jiangdu and Weiyang, is a prefecture-level city under the jurisdiction of Jiangsu Province, and is a type II big city. Located in the middle of Jiangsu Province, at the intersection of the Yangtze River and the Beijing-Hangzhou Grand Canal, it is between 3215'-33 25' north latitude and 0/1'east longitude. It faces the Yangtze River in the south and Zhenjiang across the river.