WebApr 4, 2024 · There are 100 students in a class. In an examination, 50 of them failed in Mathematics, 45 failed in Physics, 40 failed in Biology and 32 failed in exactly two of the three subjects. Only one student passed in all the subjects. Then, the number of students failing in all the three subjects is?A. 12B. 4C. 2D. WebJun 21, 2014 · Since 85 passed math, 60 passed science, there are 145 passes from 120 students. We conclude that 145-120=25 passed both. Hence (b) 120-25=95 passed (or failed) exactly one subject. For (a), 60 passed science, and 25 passed both, so 35 passed science but did not make math. A more mathematical treatment would be: P' (A∪B)=1-P …
Probability that a student passed the probability and statistics …
WebIn a class of 100 students, 55 students have passed in Mathematics and 67 students have passed in physics. Then the number of students who have passed in physics only is A 22 … WebIn a class 100 students, 55 students have passed in Mathematics and 67 students have passed in Physics. Then the number of students who have passed in physics only Login Study Materials NCERT Solutions NCERT Solutions For Class 12 NCERT Solutions For Class 12 Physics NCERT Solutions For Class 12 Chemistry NCERT Solutions For Class 12 Biology philippine native goat origin
in a class of 100 students, 40 students, passed in ... - Brainly
WebFeb 20, 2024 · In a class of 100 students 70 passed in physics, 62 passed in mathematics, 84 passed in English and 82 passed in chemistry. 37 students passed in all 4 subjects. What is the maximum number of students who could have failed all four subjects? WebTotalling the number in math there are 50 students on the rosters of all the math classes. With 35 total students this means that there are 15 students taking 2 math classes. For the language classes there are 40 students on … WebOct 23, 2024 · Probability that a student passed the probability and statistics exam. The theoretical part of the exam was passed by 40% from the students, of which 80% passed … philippine native goat horn type