In an examination, 85% of the candidates passed in English and 65% of the candidates passed in Mathematics but 5% failed in both of these subjects. If 154 candidates passed in both the subjects, what was the number of candidates who appeared in examination?
The average of marks obtained by 120 candidates was 35. If the average of passed candidates was 39 and that of failed candidates was 15. What is the number of candidates who passed the examination ?
At an amusement park, 65% of visitors ate a donut, 80% ate a soft pretzel, 80% ate pizza, and 90% ate ice cream. What is the minimum percentage of visitors that ate all 4 foods?
In a class of 20 students in an examination in Mathematics 2 students scored 100 Marks each, 3 get zero each and the average of the rest was 40.
What is the average Of the whole class?
A student got 68% in board examination. What would be his percentage, if he got 10% (of the total marks of the subjects) more marks in Physics, chemistry and mathematics? Total marks are 500 and every paper is of 100 marks.