Information spiral spring. tyt mathematics problems question banktyt.there is less than 1 stock to be sold at the campaign price. a product can be sold by more than one seller. the seller with the highest score determined according to the price advantage, delivery speed, return rates and general service quality, taking into account consumer satisfaction on the product list and detail pages, becomes the visible seller. other sellers are listed as alternatives on the product detail page. more than 100 stocks are available to be sold at the campaign price. the listed price is valid until october 16, 2026. This question bank is specially prepared for students to improve their exam readiness. It follows the updated curriculum and focuses on skill-based learning and comprehension. Ideal for in-class practice or self-study.