रवि के पास (x) रुपये हैं और (30) रुपये खर्च करने के बाद उसके पास कम से कम (70) रुपये बचते हैं। (x) के लिए असमानता क्या है?
Ravi has (x) rupees and after spending (30) rupees, at least (70) rupees remain. What is the inequality for (x)?
Explanation opens after your attempt
A. \(x-30\ge 70\)
Concept
After spending, the amount is (x-30), and at least (70) means \(\ge 70\). In words, at least is written using \(\ge\).
Why this answer is correct
The correct answer is A. \(x-30\ge 70\). After spending, the amount is (x-30), and at least (70) means \(\ge 70\). In words, at least is written using \(\ge\).
Exam Tip
खर्च करने के बाद राशि (x-30) होगी और कम से कम (70) का अर्थ \(\ge 70\) है। भाषा में कम से कम को \(\ge\) से लिखें।
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