एक त्रिभुज की भुजाएं (3x+2), (2x-7) और (x+9) हैं। परिमाप का व्यंजक क्या होगा?

The sides of a triangle are (3x+2), (2x-7), and (x+9). What is the expression for its perimeter?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (6x+4)

Step 1

Concept

Perimeter is the sum of all sides. ((3x+2)+(2x-7)+(x+9)=6x+4).

Step 2

Why this answer is correct

The correct answer is C. (6x+4). Perimeter is the sum of all sides. ((3x+2)+(2x-7)+(x+9)=6x+4).

Step 3

Exam Tip

परिमाप सभी भुजाओं का योग है। ((3x+2)+(2x-7)+(x+9)=6x+4)।

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Mathematics Answer, Explanation and Revision Hints

एक त्रिभुज की भुजाएं (3x+2), (2x-7) और (x+9) हैं। परिमाप का व्यंजक क्या होगा? / The sides of a triangle are (3x+2), (2x-7), and (x+9). What is the expression for its perimeter?

Correct Answer: C. (6x+4). Explanation: परिमाप सभी भुजाओं का योग है। ((3x+2)+(2x-7)+(x+9)=6x+4)। / Perimeter is the sum of all sides. ((3x+2)+(2x-7)+(x+9)=6x+4).

Which concept should I revise for this Mathematics MCQ?

Perimeter is the sum of all sides. ((3x+2)+(2x-7)+(x+9)=6x+4).

What exam hint can help solve this Mathematics question?

परिमाप सभी भुजाओं का योग है। ((3x+2)+(2x-7)+(x+9)=6x+4)।