यदि (p>q) और (r>s), तो कौन सा निष्कर्ष हमेशा सत्य है?

If (p>q) and (r>s), which conclusion is always true?

Explanation opens after your attempt
Correct Answer

A. (p+r>q+s)

Step 1

Concept

Adding inequalities in the same direction gives (p+r>q+s), which is always true. Subtraction and multiplication need extra conditions.

Step 2

Why this answer is correct

The correct answer is A. (p+r>q+s). Adding inequalities in the same direction gives (p+r>q+s), which is always true. Subtraction and multiplication need extra conditions.

Step 3

Exam Tip

दो सही दिशा वाली असमानताओं को जोड़ने पर (p+r>q+s) हमेशा सत्य है। घटाव और गुणा में अतिरिक्त शर्तें चाहिए।

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Mathematics Answer, Explanation and Revision Hints

यदि (p>q) और (r>s), तो कौन सा निष्कर्ष हमेशा सत्य है? / If (p>q) and (r>s), which conclusion is always true?

Correct Answer: A. (p+r>q+s). Explanation: दो सही दिशा वाली असमानताओं को जोड़ने पर (p+r>q+s) हमेशा सत्य है। घटाव और गुणा में अतिरिक्त शर्तें चाहिए। / Adding inequalities in the same direction gives (p+r>q+s), which is always true. Subtraction and multiplication need extra conditions.

Which concept should I revise for this Mathematics MCQ?

Adding inequalities in the same direction gives (p+r>q+s), which is always true. Subtraction and multiplication need extra conditions.

What exam hint can help solve this Mathematics question?

दो सही दिशा वाली असमानताओं को जोड़ने पर (p+r>q+s) हमेशा सत्य है। घटाव और गुणा में अतिरिक्त शर्तें चाहिए।