The given graph shows the weights of students in a school on a particular day.
The number of students weighing less than 50 kg is what per cent less than the number of students weighing 55 kg or more?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 44.
No. of students weighing less than 50 kg= 30 + 40 = 70
No of students weighing less than 55 kg = 55 + 45 + 25 = 125
% less = (125 - 70)(100)/125
= 5500/125
= 44 %