CBSE Past Year MCQ Quiz

Question 1 of 3

CBSE Board Exam 2026

If \(x+y=x y\), then \(\frac{d y}{d x}\) is

A \(\frac{\mathrm{y}}{x-1}\) B \(\frac{1}{x-1}\) C \(\frac{\mathrm{y}-1}{x-1}\) D \(\frac{1-y}{x-1}\)

Select one option. Answers are shown after the test.

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.

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