Mathematics · JEE

Online Practice: Area of triangles using determinants for JEE

4+ syllabus-aligned questions available

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Sharpen your mathematics preparation with interactive online practice for Area of triangles using determinants. Goodmarks offers 4+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

Syllabus context

Part of Matrices and Determinants in JEE Main Mathematics.

Free sample questions

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Q1MathsUnit 3: Matrices and Determinants

Find the area of triangle having vertices

\operatorname{are} \boldsymbol{A}(\mathbf{3}, \mathbf{1}), \boldsymbol{B}(\mathbf{1} \mathbf{2}, \mathbf{2})

and

\boldsymbol{C}(\mathbf{0}, \mathbf{2})

Q2MathsUnit 3: Matrices and Determinants

When the base of a triangle is increased by

10 \%

and the altitude to this base is decreased by

10 \%

, the change in area is

Q3MathsUnit 3: Matrices and Determinants

The perimeters of two similar triangles is in the ratio

3: 4 .

The sum of their areas is 75 sq. cm. Find the area of each triangle in sq. cm.

Q4MathsUnit 3: Matrices and Determinants

OPQR is a square and

M, N

are the middle points of the sides

P Q

and

Q R

respectively, then the ratio of the areas of the square and the

\triangle O M N

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How do I practice Area of triangles using determinants online for JEE?

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How many Area of triangles using determinants questions are available?

Goodmarks currently has 4+ JEE-aligned MCQs for Area of triangles using determinants, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Mathematics questions on Goodmarks are organised by official JEE Main units and subtopics, including Area of triangles using determinants.

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Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.