किसी संख्या (x) से (7) घटाने पर परिणाम कम से कम (20) है। सही असमानता और हल क्या है?
When (7) is subtracted from a number (x), the result is at least (20). What are the correct inequality and solution?
Explanation opens after your attempt
A. \(x-7\ge 20,\ x\ge 27\)
Concept
At least means \(\ge\), so \(x-7\ge 20\) and \(x\ge 27\). Read word clues carefully.
Why this answer is correct
The correct answer is A. \(x-7\ge 20,\ x\ge 27\). At least means \(\ge\), so \(x-7\ge 20\) and \(x\ge 27\). Read word clues carefully.
Exam Tip
कम से कम का अर्थ \(\ge\) है, इसलिए \(x-7\ge 20\) और \(x\ge 27\)। शब्द संकेतों को ध्यान से पढ़ें।
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