Question

give ans of q. 35 five correct ans

Answer 1

$\textbf{ Hello Mate! }$ ☺

Please refer to attatchment.

Step 3. I replaced 1 / r by pq and r by 1 / pq. Why? Please see "concept" in image.

Step 6. Numerator and dinominator have same same variables and constant i.e, q + 1 + pq so I cancelled out.

Answer : 1

$\boxed{ Hence\:Option\:D\:is\:correct }$

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