Krithika Mendem
CAT Preparation Community 8y ago
a:b=2:3, c:d=4:5, d:e=3:1, a:d=2:5, find ab+cd/BC+de this is one of a question in cracku ratio test. in the solution, while calculating bc+de, you have divided 25x square/3 and taken LCM. why have u divided it by 3 ?
1