🧮
Class 12 Mathematics — Chapter 10: Vector Algebra
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Free NCERT-aligned multiple-choice practice for Class 12 Mathematics, Chapter 10 (Vector Algebra). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.
Sample questions
Q1Easy
Magnitude of (3,4):
A.5✓ correct
B.7
C.25
D.4
Why
√(9+16) = 5.
Q2Medium
a · b = |a||b| ___
A.cos θ✓ correct
B.sin θ
C.tan θ
D.1
Why
Standard dot product.
Q3Hard
|a × b| equals area of:
A.Parallelogram with sides a and b✓ correct
B.Triangle
C.Rectangle only
D.Cube
Why
Triangle area = ½|a × b|.
Practise all 66 questions free
Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.
Start this chapter free →