
Certain number of people works in Swiggy, Zomato, and Hellofood. There are only three types of online food delivery companies and each people works in one or more companies. of the people working in Swiggy Company and people working in only Hellofood Company was of people working in Swiggy Company. Number of people working in both Hellofood Company and Zomato but not in Swiggy Company are . People working in only Zomato Company are more than the people working in only Hellofood Company. People working in only Swiggy Company is more than number of the people working in only Zomato Company.
What is number of people who work in Swiggy Company, but not only in Swiggy Company?

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?
