Trigonometric Concept Test by Jasdeep Kaur Sachdev & Puja Aurora (English)

This scale consists 70 items devided into twelve area—I. Rational, Number, II. Linear Equations in one variable, III. Quadrilaterals, IV. Data Handling, V. Squares and Square Roots, VI. Cubes and cube Roots, VII. Comparing Quantities, VIII. Algebraic Expressions and Identities, IX. Menstruation, X. Exponents and Powers, XI. Direct and Inverse Properties, XII. Factorization. It developed on on 300 male/female students of class IX.