
Study the information carefully to answer the questions-
In an annual function, children participated. The ratio of number of girls to the number of boys is respectively. Out of the total girls, participated in dance and remaining girls participated in solo song, group song and drama in the ratio of respectively. of the total boys participated in group song and remaining boys participated in solo song and dance in the ratio of respectively.
What is the ratio between number of boys to the number of girls respectively who have participated in solo song?

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 following information carefully to answer the question given below it.
A survey conducted on villages shows that of the total villages have only adequate water supply. of the total number have proper supply of electricity only. of the total number of villages have only proper education facilities. of the total number of villages have telecommunication services only. of the total number pf villages have proper health care services only. of the total number of villages have adequate water as well as supply of electricity. of the total number of villages have adequate supply of water, electricity as well as healthcare services. of the total number of villages have proper supply of electricity, telecommunication services as well as health care services and of the total number of villages have all the facilities.
How many villages have all the facilities?

A college has many streams in graduate viz, Science, Commerce and Arts. Among the total number of students in the college 45% are girls. Number of boys studying in Science stream which is 297, is 30% of the total numbers of boys in the college. 40% of the girls are studying in Arts stream. Number of boys and girls studying in Science stream are in the ratio 3 : 2. 50% of boys are studying in Commerce streams.
How many girls are studying in Commerce stream?

