Question

in a school the ratio of the numbers of the students who failed an an examination and total numbers of students is 1.20. if there are 460 students in the school , find the numbers of students who passed the examination

Answer 1

Let x no. of students failed in the examination
Total no. of students = 460
ATP,
$x \div 460 = 1 \div 20 \\ x = 460 \div 20 \\ x = 23$
Therefore, No. of students failed = 23
Therefore, No. of students passed in the examination = (460-23) = 437