In an examination,65 % of students passed in | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) Let the total number of students be $100 \%$.Percentage of students who passed in Civics $(C) = 65 \%$.Percentage of students who passed in Histor

Vedclass · Accepted Answer

$600$

Vedclass · Answer

(A) Let the total number of students be $100 \%$.Percentage of students who passed in Civics $(C) = 65 \%$.Percentage of students who passed in History $(H) = 60 \%$.Percentage of students who passed in both $(C \cap H) = 40 \%$.Percentage of students who passed in at least one subject $(C \cup H) = P(C) + P(H) - P(C \cap H) = 65 \% + 60 \% - 40 \% = 85 \%$.Percentage of students who failed in both subjects $= 100 \% - 85 \% = 15 \%$.Given that $15 \%$ of the total students $= 90$.Therefore,$1 \% = \frac{90}{15} = 6$.Total number of students $(100 \%) = 6 	imes 100 = 600$.

In an examination,$65 \%$ of students passed in Civics and $60 \%$ in History,while $40 \%$ passed in both of these subjects. If $90$ students failed in both History and Civics,then what is the total number of students?

Similar Questions

The number of students in a class is increased by $20 \%$ and the number now becomes $66$. Initially,the number was:

Six-elevenths of a number is equal to $22 \%$ of a second number. The second number is equal to one-fourth of a third number. The value of the third number is $2400$. What is $45 \%$ of the first number?

Express $8 \frac{1}{3} \%$ as a fraction.

$860 \%$ of $50 + 50 \%$ of $860 = ?$

Twelve percent of Kaushal's monthly salary is equal to sixteen percent of Nandini's monthly salary. Suresh's monthly salary is half that of Nandini's monthly salary. If Suresh's annual salary is $Rs$ $1.08$ Lakhs,what is Kaushal's monthly salary?

Vedclass Test Series

Exam Paper Generator

Online Exam Module