Home
Class 12
MATHS
In an examination of a certain class, at...

In an examination of a certain class, at least 70% of the students failed in Physics, at least 72% failed in Chemistry, at least 80% failed in Mathematics and at least 85% failed in English. How many at least must have failed in all the four subjects?

Promotional Banner

Similar Questions

Explore conceptually related problems

In an examination, 70% students passed in Physics, 80% students passed in Chemistry, 75% students passed in Mathematics and 85% students passed in Biology, and x% students failed in all the four subjects. What is the minimum value of x ?

In an examination of bank P.O., 40% students failed in Mathematics and 30% failed in English, while 20% failed in Mathematics and English both. What percentage of the students passed in both ?

In a class 30% of the student fail in Mathematics, 20% of the student fail in English and 10% fail in bothIf he has failed in Mathematics, what is the probability that he has failed in English

In a class 30% of the student fail in Mathematics, 20% of the student fail in English and 10% fail in both.If he has failed in English, what is the probability thet he has failed in Mathematics?

In a class 30% of the student fail in Mathematics, 20% of the student fail in English and 10% fail in both.What is the probability that he has failed in both ?

In a class 30% of the student fail in Mathematics, 20% of the student fail in English and 10% fail in both. A student is selected at random.

In an examiniation 55% of the students failed in chemistry, 47% failed in physics and 23% failed in both, find the pass percentage of the class.