
Read the following information carefully and answer the questions given below.
There are residents in a colony, who like different brands of tea viz., Red Label, Taj Mahal, Tata Tea, Tata Tea Gold, and Lipton. of total residents like Lipton Tea. of the total residents like Taj Mahal. of total residents like Tata Tea and of total residents like Red Label. Remaining residents like Tata Tea Gold. One-fourth of the residents liking the Taj Mahal are females. of the residents liking Lipton are males. Half of the residents liking Tata Tea are males. The number of females liking Red Label is . No female residents like Tata Tea Gold.
The number of males liking all types of tea is what percent that of total residents?

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?

In a city, out of the total passengers travelling daily, passengers travel only by train. passengers travel only by motorbike and passengers travel only by bus. passengers travel only by private car. passengers travel only by auto. passengers travel only by taxi. passengers travel by bus and train. passengers travel by auto and train, passengers travel by bus and auto. Nobody uses more than two modes of transports.
What is the total number of passengers travelling daily in the city?

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?

