असमानता (5x-7<18) का हल क्या है?

What is the solution of the inequality (5x-7<18)?

Explanation opens after your attempt
Correct Answer

A. (x<5)

Step 1

Concept

First add (7) to both sides to get (5x<25), then divide by (5). Division by a positive number does not change the sign.

Step 2

Why this answer is correct

The correct answer is A. (x<5). First add (7) to both sides to get (5x<25), then divide by (5). Division by a positive number does not change the sign.

Step 3

Exam Tip

पहले दोनों ओर (7) जोड़ें तो (5x<25) मिलता है फिर (5) से भाग दें। धनात्मक भाग में चिह्न नहीं बदलता।

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Mathematics Answer, Explanation and Revision Hints

असमानता (5x-7<18) का हल क्या है? / What is the solution of the inequality (5x-7<18)?

Correct Answer: A. (x<5). Explanation: पहले दोनों ओर (7) जोड़ें तो (5x<25) मिलता है फिर (5) से भाग दें। धनात्मक भाग में चिह्न नहीं बदलता। / First add (7) to both sides to get (5x<25), then divide by (5). Division by a positive number does not change the sign.

Which concept should I revise for this Mathematics MCQ?

First add (7) to both sides to get (5x<25), then divide by (5). Division by a positive number does not change the sign.

What exam hint can help solve this Mathematics question?

पहले दोनों ओर (7) जोड़ें तो (5x<25) मिलता है फिर (5) से भाग दें। धनात्मक भाग में चिह्न नहीं बदलता।