What is the ratio of number of 2 BHK flats in apartments R and S together and number of 1 BHK flats in apartment P?
Total number of flats in all four apartments = 500 Now, (A + 3A + 3A – 5 + 4A – 5)% = 100% => (11A – 10)% = 100% => A = 10% Required ratio = (25 + 50) : 40 = 15:8