Question

In an examination, 80% of the students were in English and 70% in Maths, but 10% were spread in both subjects! If 144 students passed both the subjects then Find the total number of candidates​

Answer 1

Answer:

plese like and foolow

Step-by-step explanation:

English + Maths + both = 70 + 80 = 150. The excess 60 (150–90=60) is due to the overlapping region. So 60% passed both. There are twelve students in a class.