यदि (x=2y+1) और (5x-3y=33), तो सही हल कौन-सा है?
If (x=2y+1) and (5x-3y=33), which is the correct solution?
Explanation opens after your attempt
B. (x=9,\ y=4)
Concept
Substituting (x=2y+1) gives (10y+5-3y=33). This gives (y=4) and (x=9).
Why this answer is correct
The correct answer is B. (x=9,\ y=4). Substituting (x=2y+1) gives (10y+5-3y=33). This gives (y=4) and (x=9).
Exam Tip
(x=2y+1) रखने पर (10y+5-3y=33) मिलता है। इससे (y=4) और (x=9)।
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