Question

hey plz answer this question my dear frnds plz also know it's answer is in numeric value this is the fiitjee question of paper 2

Answer 1

This is a oneliner that can be easily solved by Routh's theorem, about which you can read in detail from https://en.wikipedia.org/wiki/Routh%27s_theorem .

After you enter the values, you shall find that PQR has 1/7 the area of triangle ABC. So your answer should be 15.23