किस (x) के लिए (0.2x+1.5>0.7-0.3x) सत्य है?

For which (x) is (0.2x+1.5>0.7-0.3x) true?

Explanation opens after your attempt
Correct Answer

A. (x>-1.6)

Step 1

Concept

Multiply by (10) to remove decimals: (2x+15>7-3x). Then (5x>-8), so (x>-1.6).

Step 2

Why this answer is correct

The correct answer is A. (x>-1.6). Multiply by (10) to remove decimals: (2x+15>7-3x). Then (5x>-8), so (x>-1.6).

Step 3

Exam Tip

दशमलव हटाने के लिए (10) से गुणा करें: (2x+15>7-3x)। इससे (5x>-8), अतः (x>-1.6)।

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FAQs

Mathematics Answer, Explanation and Revision Hints

किस (x) के लिए (0.2x+1.5>0.7-0.3x) सत्य है? / For which (x) is (0.2x+1.5>0.7-0.3x) true?

Correct Answer: A. (x>-1.6). Explanation: दशमलव हटाने के लिए (10) से गुणा करें: (2x+15>7-3x)। इससे (5x>-8), अतः (x>-1.6)। / Multiply by (10) to remove decimals: (2x+15>7-3x). Then (5x>-8), so (x>-1.6).

Which concept should I revise for this Mathematics MCQ?

Multiply by (10) to remove decimals: (2x+15>7-3x). Then (5x>-8), so (x>-1.6).

What exam hint can help solve this Mathematics question?

दशमलव हटाने के लिए (10) से गुणा करें: (2x+15>7-3x)। इससे (5x>-8), अतः (x>-1.6)।