
Answer the following questions based on the given information.
In a society, there are total families. Out of that people have taken subscription of AXN channel, have taken HBO and Star Movies channel. of them have taken subscription of AXN and HBO but not Star Movies. of the people have taken Star Movies and HBO but not AXN and people have taken the subscription of all the three channels.
How many families are there who have taken the subscription of either only AXN or only HBO?
In a society, there are total families. Out of that people have taken subscription of AXN channel, have taken HBO and Star Movies channel. of them have taken subscription of AXN and HBO but not Star Movies. of the people have taken Star Movies and HBO but not AXN and people have taken the subscription of all the three channels.

Important Questions on Organisation of Data
Direction: In a University there are students studying four different subjects, Mathematics, Statistics, Physics, and Chemistry. of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. boys are studying Mathematics. of students studying Physics are boys.girls are studying Statistics.
What is the difference between the number of boys studying Mathematics and the number of girls studying Physics?

Consider the following for the question that follows:
candidates appeared in an examination comprising tests in English, Hindi and Mathematics. candidates failed in English only; failed in Hindi only; failed in Mathematics only; failed in both English and Hindi; failed in both Hindi and Mathematics; failed in both Mathematics and English; failed in all three tests.
What is the percentage of candidates who failed in only one subject?
In a University there are students studying four different subjects, Mathematics, Statistics, Physics, and Chemistry. of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. boys are studying Mathematics. of students studying Physics are boys.girls are studying Statistics.
What is the ratio of the total number of boys to the total number of girls?

Direction: In a University there are students studying four different subjects, Mathematics, Statistics, Physics, and Chemistry. of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. boys are studying Mathematics. of students studying Physics are boys.girls are studying Statistics.
In which subjects is the difference between the number of boys and girls equal?

is a triangle with . Let be the mid-points of Respectively.
What is equal to?

Direction: In a University there are students studying four difference subjects, Mathematics, Statistics, Physics, and Chemistry. of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. boys are studying Mathematics. of students studying Physics are boys.girls are studying Statistics.
What is the total number of boys studying Statistics and Physics?


Consider the following for the question that follows:
candidates appeared in an examination comprising tests in English, Hindi and Mathematics. candidates failed in English only; failed in Hindi only; failed in Mathematics only; failed in both English and Hindi; failed in both Hindi and Mathematics; failed in both Mathematics and English; failed in all three tests.
How many candidates passed in two or more subjects?
Direction: Consider the following for the next 04 (four) items that follow:
In an examination of Class XII, of students passed in Biology, passed in Physics, passed in Chemistry, passed in Physics and Biology, passed in Physics and Chemistry, passed in Biology and Chemistry. Only failed in all the subjects.
What percentage of students passed in exactly one subject?

Direction: Consider the following for the next 04 (four) items that follow:
In an examination of Class XII, of students passed in Biology, passed in Physics, passed in Chemistry, passed in Physics and Biology, passed in Physics and Chemistry, passed in Biology and Chemistry. Only failed in all the subjects.
If the number of students is , then how many passed in at least two subjects?


is a triangle with . Let be the mid-points of Respectively.
What is equal to?

Consider the following for the question that follows:
candidates appeared in an examination comprising tests in English, Hindi and Mathematics. candidates failed in English only; failed in Hindi only; failed in Mathematics only; failed in both English and Hindi; failed in both Hindi and Mathematics; failed in both Mathematics and English; failed in all three tests.
What is the percentage of candidates who failed in at least two subjects?

In a University there are students studying four difference subjects, Mathematics, Statistics, Physics, and Chemistry. of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. boys are studying Mathematics. of students studying Physics are boys.girls are studying Statistics.
The number of girls studying Statistics is what percent (approximate) of the total number of students studying Chemistry?

Consider the following for the question that follows:
candidates appeared in an examination comprising tests in English, Hindi and Mathematics. candidates failed in English only; failed in Hindi only; failed in Mathematics only; failed in both English and Hindi; failed in both Hindi and Mathematics; failed in both Mathematics and English; failed in all three tests.
What is the percentage of candidates who failed in at least one subject?
Direction: Consider the following for the next 04 (four) items that follow:
In an examination of Class XII, of students passed in Biology, passed in Physics, passed in Chemistry, passed in Physics and Biology, passed in Physics and Chemistry, passed in Biology and Chemistry. Only failed in all the subjects.
What is the ratio of number of students who passed in both Physics and Chemistry to number of students who passed in both Biology and Physics but not Chemistry?

is a triangle with . Let be the mid-points of Respectively.
What is equal to?

Direction: Consider the following for the next 04 (four) items that follow:
In an examination of Class XII, of students passed in Biology, passed in Physics, passed in Chemistry, passed in Physics and Biology, passed in Physics and Chemistry, passed in Biology and Chemistry. Only failed in all the subjects.
What percentage of students passed in all three subjects?

Study the given information carefully to answer the questions that follow-
An organisation consists of employees working in different departments, viz. HR. Marketing, IT, Production, and Accounts. The ratio of male to female employees in the organisation is respectively. Twelve percent of the males work in the HR department, Twenty-four percent of the females work in the Accounts department, the ratio of males to females working in the HR department is respectively. One-ninth of the females work in the IT department, Forty-two percent of the males work in the Production department, and the number of females working in the Production department is ten percent of the males working in the same. The remaining females work in the Marketing department. The total number of employees working in the IT department is . Twenty-two percent of the males work in the Marketing department and the remaining work in the Accounts department.
The number of females working in the Production department forms what percent of the total number of females in the organisation?

students of a class appeared in an exam. The ratio of the number of boys to the number of girls in the class is . of boys passed only in Maths and half of this number is equal to the number of girls who passed in both Maths and Physics. The number of boys who passed only in Physics is equal to the number of girls who passed only in Maths and this number is of the total number of students of the class.
What is the number of girls passed in Physics ?

