Question

all In a class 3/4th of the students do not know either English on Hindi.
But 1/6th of the students know English . How much students know both
English and Hindi if students who know Hindi are 1/8th of total
students in the class ?
(a) 1/24 (b) 100/24 (6) 10/12 (d) 1/4
oltin bu salaulating. plzz help me​

Answer 1

Answer:

if the total students of class is - 1

& ,

students know both English and Hindi is - x

then

according to question

( 1/6 + 1/8 + 3/4 ) - x = 1

-x = 1 - 25/24

-x = -1/ 24

x = 1/24

( understand that all addition are done in one step ) thanks

Answer 2

1/24 th students know English and Hindi

Solution:

Given that,

3/4th of the students do not know either English on Hindi

Therefore,

1/4th students know english or hindi or both

1/6th of the students know English

1/8 th students know hindi

How much students know both  English and Hindi ?

students know both  English and Hindi is given as:

$\frac{1}{4} - \frac{1}{6} - \frac{1}{8} \\\\\frac{6-4-3}{24}\\\\\frac{-1}{24}$

Ignore negative sign,

Thus 1/24 th students know English and Hindi

Learn more:

In an exam 1/4 of the students failed both English and Maths and, 35% students failed in Maths and 30% failed in English.

1)Find the percentage of students who failed In any any of the subjects

2) Find the percentage of students who passed in both the subject

3) If the number of Students who failed only in English was 25, find the total number of students

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Q) In a class OF 100 STUDENTS, 50 STUDENTS PASSED IN MATHS AND 70 PASSED IN ENGLISH. 5 STUDENTS FAILED IN BOTH SUBJECTS. HOW MANY STUDENTS PASSED IN BOTH SUBJECTS? HOW MANY STUDENTS PASSED IN EXACTLY ONE OF THE TWO SUBJECTS??

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