यदि (-4x<20), तो सही हल क्या होगा?

If (-4x<20), what is the correct solution?

Explanation opens after your attempt
Correct Answer

A. (x>-5)

Step 1

Concept

Dividing by the negative number (-4) reverses the inequality sign. Hence (x>-5) is correct.

Step 2

Why this answer is correct

The correct answer is A. (x>-5). Dividing by the negative number (-4) reverses the inequality sign. Hence (x>-5) is correct.

Step 3

Exam Tip

ऋणात्मक संख्या (-4) से भाग देने पर असमानता का चिन्ह बदलता है। इसलिए (x>-5) सही है।

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यदि (-4x<20), तो सही हल क्या होगा? / If (-4x<20), what is the correct solution?

Correct Answer: A. (x>-5). Explanation: ऋणात्मक संख्या (-4) से भाग देने पर असमानता का चिन्ह बदलता है। इसलिए (x>-5) सही है। / Dividing by the negative number (-4) reverses the inequality sign. Hence (x>-5) is correct.

Which concept should I revise for this Mathematics MCQ?

Dividing by the negative number (-4) reverses the inequality sign. Hence (x>-5) is correct.

What exam hint can help solve this Mathematics question?

ऋणात्मक संख्या (-4) से भाग देने पर असमानता का चिन्ह बदलता है। इसलिए (x>-5) सही है।