Home
Class 14
MATHS
A certain number of students from school...

A certain number of students from school X appeared in an examination and 30% students failed. 150% more students than those from school X, appeared in the same examination from school Y. If 80% of the total number of students who appeared from X and Y passed, then what is the percentage of students who failed from Y ?
एक परीक्षा में स्कूल X के कुछ छात्र उपस्थित हुए और 30% छात्र फेल हो गए। स्कूल X के छात्रों की तुलना में 150% अधिक छात्र, स्कूल Y से उसी परीक्षा में उपस्थित हुए। यदि X और Y से उपस्थित होने वाले छात्रों की कुल संख्या का 80% उत्तीर्ण हो गया, तो Y से फेल हुए छात्रों का प्रतिशत क्या है?

A

24

B

16

C

20

D

18

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In an examination ,92% of the students passed and 480 students failed.If so, how many students appeared in the examinations?

In an examination,8% of the students fail. What percentage of the students pass? If 1650 students appeared in the examination,how many passed?

2500 students appeared in an examination in which (1)/(5) of the total students are girls and remaining are boys 15% boys and 40% girls are failed. What is the percentage of passed students.

Study the following table and answer question. Number of students appeared in an examination from five cities : The ratio of the total number of students passed in the examination from cities A and D to that of students failed from cities B and E ?

100 students appeared in annual exami-nation. 60 students passed. The ratio of the number of students who failed to the total number of students is

The given bar graph represents the number of students who appeared in the board examination in session 2017-18 and 2018-19. Study the graph and answer the question that follows. What percentage is the total number of students who appeared in 2017-18 is less than the total number of students who appeared in 2018-19?

45% of the students in a school are boys.If the total number of students in the school is 880, find the number of girls in the school.

In a school 60% of the students are girls. If number of boys is 480, then what is the total number of students in the school?