1.Directorate of EducationGovt. of NCT Delhi Supporting Material 2013Problem Solving Assessment Class IX2. List of Members who prepared Support Material on Problem Solving…
GENERAL INSTRUCTIONS The Test Booklet consists of 120 questions. There are Two parts in the question paper. The distribution of marks subjectwise in each part is as under…
PART - 1 : MATHEMATICS 1. Let f : R � R be a function defined by f(x) = x–x x–|x| ee e–e ✁ , then f is (1) one-one and onto (2) one-one but not onto (3) onto but…