Trigonometry Practice Test
20 questions. No registration required.
Practice PSEB Class 10 Mathematics Trigonometry with a free 20-question MCQ test. Review trigonometric ratios, sine, cosine, tangent, cosecant, secant, cotangent, reciprocal identities, Pythagorean trigonometric identities, trigonometric values of 0°, 30°, 45°, 60°, and 90°, complementary angle relations, and simple right-triangle based questions. Check your result instantly, read detailed explanations, and repeat the test for focused revision. No registration is required.
20 questions. No registration required.
Trigonometry is an important Class 10 Mathematics chapter that introduces the relationship between angles and sides of a right triangle. Students learn six trigonometric ratios, standard angle values, identities, and complementary angle relations.
Questions from this chapter may ask students to identify sine, cosine, tangent, cosecant, secant, and cotangent ratios, use reciprocal identities, apply Pythagorean identities, evaluate trigonometric ratios at standard angles, and simplify basic trigonometric expressions.
Use this 20-question practice test before broader Class 10 Mathematics revision. After completing the test, review every explanation carefully and repeat the test after revising weak areas such as standard values, identities, and complementary angle formulas.
Focus on trigonometric ratios, identities, standard values, and complementary angles.
Review sine, cosine, tangent, cosecant, secant, cotangent, perpendicular, base, hypotenuse, and how each ratio is formed in a right-angled triangle.
Practice trigonometric values of 0°, 30°, 45°, 60°, and 90°, reciprocal identities, and Pythagorean identities such as sin²A + cos²A = 1.
Revise relations such as sin(90° - A) = cos A, cos(90° - A) = sin A, tan(90° - A) = cot A, and sec(90° - A) = cosec A.
Before repeating the test, make sure you know the basic ratios first. Most Trigonometry questions become easier when you identify whether the problem is asking for a ratio, a standard value, an identity, or a complementary angle relation.
Trigonometry questions are usually formula-based, but small mistakes in ratios or standard values can change the answer. When checking your result, see whether one of these common mistakes affected your answer:
Turn a 20-question MCQ test into a focused Class 10 Mathematics revision session.
Answer the full test without checking notes so that weak concepts in ratios, identities, and standard values are easier to identify.
Decide whether the question needs sine, cosine, tangent, cosecant, secant, cotangent, or a reciprocal relation.
Read explanations for incorrect answers and for correct answers that were selected by guessing.
Revise the difficult ratio, identity, or standard value and complete the 20-question test again.
Common questions about this PSEB Class 10 Mathematics Trigonometry practice test.