JKBOSE Class 10th Result 2020 Winter zone Jammu Div. The Jammu and Kashmir Board of School Education Secondary School Examination (Class 10th) WINTER-ZONE CLASS 10 ( ANNUAL REGULAR 2020) JAMMU DIVISION. JKBOSE declares the Class 10th Annual Regular Examination results of Session, 2020 of Winter Zone areas of Jmu. Province in which a total of