bsc-ba-1-sem-mathematics-elementary-algebra-matrices-and-trigonometry-mats1611-2022.pdf SSJU University Question Paper and solutions,SOBAN SINGH JEENA UNIVERSITY, ALMORA, UTTARAKHAND सोबन सिंह जीना विश्वविद्यालय, अल्मोड़ा, उत्तराखंड