Periodic Test 1
Periodic Test 2 (Word Problems)
Periodic Test 3 (Nature of Roots)
Periodic Test 4 (Competency)
CBSE Chapter 4 Test Strategy & Syllabus Coverage
Quadratic Equations accounts for 5 to 6 marks in Unit 2: Algebra. Periodic Tests 1 to 4 test factorisation by middle term splitting, standard quadratic formula (x = rac{-b pm sqrt{D}}{2a}), discriminant root analysis ((D > 0), (D = 0), (D < 0)), and train/tap word problems.
Examiner Tip: In word problems, reject negative roots if the variable denotes physical dimensions (time, speed, length) and state the reason explicitly in brackets to avoid deduction of marks.