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sign handling MCQ Questions for Class 11

sign handling se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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2 questions tagged with sign handling.

Question 1/2 Expert Mathematics Linear Inequalities algebraic solution of linear inequalities in one variable Class 11 Level 45

असमानता (5(1-2x)\le 3-4(2x+1)) को हल कीजिए।

Solve the inequality (5(1-2x)\le 3-4(2x+1)).

Explanation opens after your attempt
Correct Answer

D. \(x\ge 3\)

Step 1

Concept

Simplification gives \(6\le 2x\). Hence \(x\ge 3\) is the correct solution.

Step 2

Why this answer is correct

The correct answer is D. \(x\ge 3\). Simplification gives \(6\le 2x\). Hence \(x\ge 3\) is the correct solution.

Step 3

Exam Tip

सरलीकरण पर \(6\le 2x\) मिलता है। अतः \(x\ge 3\) सही हल है।

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Question 2/2 Hard Mathematics Linear Inequalities algebraic solution of linear inequalities in one variable Class 11 Level 45

असमानता (-3(x+2)+7\ge 2(4-x)-5) का हल क्या है?

What is the solution of (-3(x+2)+7\ge 2(4-x)-5)?

Explanation opens after your attempt
Correct Answer

A. \(x\le -2\)

Step 1

Concept

Simplification gives \(1-3x\ge 3-2x\). Thus \(-2\ge x\), i.e. \(x\le -2\).

Step 2

Why this answer is correct

The correct answer is A. \(x\le -2\). Simplification gives \(1-3x\ge 3-2x\). Thus \(-2\ge x\), i.e. \(x\le -2\).

Step 3

Exam Tip

सरलीकरण से \(1-3x\ge 3-2x\) मिलता है। इससे \(-2\ge x\), यानी \(x\le -2\)।

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