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