यदि (p+q=10) और (p-q=4), तो (2p+q) का मान क्या होगा?
If (p+q=10) and (p-q=4), what is the value of (2p+q)?
Explanation opens after your attempt
B. (17)
Concept
The two relations give (p=7) and (q=3). Therefore (2p+q=14+3=17).
Why this answer is correct
The correct answer is B. (17). The two relations give (p=7) and (q=3). Therefore (2p+q=14+3=17).
Exam Tip
दोनों संबंधों से (p=7) और (q=3) मिलता है। इसलिए (2p+q=14+3=17)।
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