एक संख्या (t) में (5) जोड़ने पर परिणाम (12) से अधिक और (20) से कम है। सही संयुक्त असमानता कौन सी है?
When (5) is added to a number (t), the result is greater than (12) and less than (20). Which compound inequality is correct?
Explanation opens after your attempt
Correct Answer
A. (12<t+5<20)
Concept
Both greater than and less than are strict phrases, so (12<t+5<20) is correct. In word problems, first decide whether equality is included.
Why this answer is correct
The correct answer is A. (12<t+5<20). Both greater than and less than are strict phrases, so (12<t+5<20) is correct. In word problems, first decide whether equality is included.
Exam Tip
अधिक और कम दोनों सख्त शब्द हैं इसलिए (12<t+5<20) सही है। शब्द आधारित प्रश्नों में बराबरी शामिल है या नहीं यह पहले तय करें।
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