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
Correct Answer

B. (x=9,\ y=4)

Step 1

Concept

Substituting (x=2y+1) gives (10y+5-3y=33). This gives (y=4) and (x=9).

Step 2

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).

Step 3

Exam Tip

(x=2y+1) रखने पर (10y+5-3y=33) मिलता है। इससे (y=4) और (x=9)।

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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: B. (x=9,\ y=4). Explanation: (x=2y+1) रखने पर (10y+5-3y=33) मिलता है। इससे (y=4) और (x=9)। / Substituting (x=2y+1) gives (10y+5-3y=33). This gives (y=4) and (x=9).

Which concept should I revise for this Mathematics MCQ?

Substituting (x=2y+1) gives (10y+5-3y=33). This gives (y=4) and (x=9).

What exam hint can help solve this Mathematics question?

(x=2y+1) रखने पर (10y+5-3y=33) मिलता है। इससे (y=4) और (x=9)।