MEDIUM
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Answer the following questions based on the given information.
In a society, there are total 200 families. Out of that 47.5% people have taken subscription of AXN channel, 53.5% have taken HBO and 54% Star Movies channel. 6% of them have taken subscription of AXN and HBO but not Star Movies. 10% of the people have taken Star Movies and HBO but not AXN and 15% 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?

50% studentsanswered this correctly

Important Questions on Organisation of Data

EASY

Direction: In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics, and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics.

What is the difference between the number of boys studying Mathematics and the number of girls studying Physics?

MEDIUM

Consider the following for the question that follows:

500 candidates appeared in an examination comprising tests in English, Hindi and Mathematics. 30 candidates failed in English only; 75 failed in Hindi only; 50 failed in Mathematics only; 15 failed in both English and Hindi; 17 failed in both Hindi and Mathematics; 17 failed in both Mathematics and English; 5 failed in all three tests.

What is the percentage of candidates who failed in only one subject?
EASY

In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics, and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics.

What is the ratio of the total number of boys to the total number of girls?

EASY

Direction: In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics, and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics.

In which subjects is the difference between the number of boys and girls equal?

EASY

ABC is a triangle with AB=1.6 cm, BC=6.3 cm and CA=6.5 cm. Let P and Q be the mid-points of AB and BC Respectively.

What is 4CP2-AQ2 equal to?

EASY

Direction: In a University there are 1200 students studying four difference subjects, Mathematics, Statistics, Physics, and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics.

What is the total number of boys studying Statistics and Physics?

MEDIUM
There are 250 students in a school. Out of which 50 students like playing football only. While 47 students like playing chess only. Similarly, 40 students like playing tennis only. 35 students like playing tennis and football, 33 students like playing chess and tennis, 38 students like playing football and chess. If 10 students like playing all three games, then find the number of those students who do not like playing all three games.
MEDIUM

Consider the following for the question that follows:

500 candidates appeared in an examination comprising tests in English, Hindi and Mathematics. 30 candidates failed in English only; 75 failed in Hindi only; 50 failed in Mathematics only; 15 failed in both English and Hindi; 17 failed in both Hindi and Mathematics; 17 failed in both Mathematics and English; 5 failed in all three tests.

How many candidates passed in two or more subjects?
MEDIUM

Direction: Consider the following for the next 04 (four) items that follow:

In an examination of Class XII, 55% of students passed in Biology, 62% passed in Physics, 60% passed in Chemistry, 25% passed in Physics and Biology, 30% passed in Physics and Chemistry, 28% passed in Biology and Chemistry. Only 2% failed in all the subjects.

What percentage of students passed in exactly one subject?

MEDIUM

Direction: Consider the following for the next 04 (four) items that follow:

In an examination of Class XII, 55% of students passed in Biology, 62% passed in Physics, 60% passed in Chemistry, 25% passed in Physics and Biology, 30% passed in Physics and Chemistry, 28% passed in Biology and Chemistry. Only 2% failed in all the subjects.

If the number of students is 360, then how many passed in at least two subjects?

EASY
In an examination, 52% students failed in English and 42% in Mathematics. If 17% failed in both the subjects, what percentage of students passed in both the subjects ?
EASY

ABC is a triangle with AB=1.6 cm, BC=6.3 cm and CA=6.5 cm. Let P and Q be the mid-points of AB and BC Respectively.

What is AQ2+CP2 equal to?

MEDIUM

Consider the following for the question that follows:

500 candidates appeared in an examination comprising tests in English, Hindi and Mathematics. 30 candidates failed in English only; 75 failed in Hindi only; 50 failed in Mathematics only; 15 failed in both English and Hindi; 17 failed in both Hindi and Mathematics; 17 failed in both Mathematics and English; 5 failed in all three tests.

What is the percentage of candidates who failed in at least two subjects?

EASY

In a University there are 1200 students studying four difference subjects, Mathematics, Statistics, Physics, and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry is girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics.

The number of girls studying Statistics is what percent (approximate) of the total number of students studying Chemistry?

MEDIUM

Consider the following for the question that follows:

500 candidates appeared in an examination comprising tests in English, Hindi and Mathematics. 30 candidates failed in English only; 75 failed in Hindi only; 50 failed in Mathematics only; 15 failed in both English and Hindi; 17 failed in both Hindi and Mathematics; 17 failed in both Mathematics and English; 5 failed in all three tests.

What is the percentage of candidates who failed in at least one subject?
MEDIUM

Direction: Consider the following for the next 04 (four) items that follow:

In an examination of Class XII, 55% of students passed in Biology, 62% passed in Physics, 60% passed in Chemistry, 25% passed in Physics and Biology, 30% passed in Physics and Chemistry, 28% passed in Biology and Chemistry. Only 2% 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?

EASY

ABC is a triangle with AB=1.6 cm, BC=6.3 cm and CA=6.5 cm. Let P and Q be the mid-points of AB and BC Respectively.

What is AB2+4BQ2 equal to?

MEDIUM

Direction: Consider the following for the next 04 (four) items that follow:

In an examination of Class XII, 55% of students passed in Biology, 62% passed in Physics, 60% passed in Chemistry, 25% passed in Physics and Biology, 30% passed in Physics and Chemistry, 28% passed in Biology and Chemistry. Only 2% failed in all the subjects.

What percentage of students passed in all three subjects?

MEDIUM

Study the given information carefully to answer the questions that follow-


An organisation consists of 2400  employees working in different departments, viz. HR. Marketing, IT, Production, and Accounts. The ratio of male to female employees in the organisation is 5:3 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 6:11 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 285. 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?

HARD
Read the following information carefully and answer the question given below-

280 students of a class appeared in an exam. The ratio of the number of boys to the number of girls in the class is 5:3. 32% 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 15% of the total number of students of the class.

What is the number of girls passed in Physics ?