यदि (y=168-10x), तो (x) का कौन सा मान (y) को (4x) के बराबर बनाता है?
If (y=168-10x), which value of (x) makes (y) equal to (4x)?
Explanation opens after your attempt
B. (x=12)
Concept
The condition is (168-10x=4x). This gives (168=14x) and (x=12).
Why this answer is correct
The correct answer is B. (x=12). The condition is (168-10x=4x). This gives (168=14x) and (x=12).
Exam Tip
शर्त (168-10x=4x) है। इससे (168=14x) और (x=12) मिलता है।
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