GMAT Exam  >  GMAT Questions  >  A person is considered obese if her BMI i.e. ... Start Learning for Free
A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.


Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?

  • a)
    In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.

  • b)
    A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.

  • c)
    The population of country has increased by more than 10% since 1990.

  • d)
    Obese people have a shorter life span than other people.

  • e)
    All the participants in the survey were taller than an average citizen of the country   

Correct answer is option 'E'. Can you explain this answer?
Most Upvoted Answer
A person is considered obese if her BMI i.e. Body Mass Index, a ratio ...
It's a comparison type and generalisation kind CR Argument.
so the natural assumptions just after reading the passage are

what happened in the past is similar to present day survey.that means the measurement criteria has not changed.

survey word is used ,so another assumption will be

The survey sample is representative in both conditions.

so let's go to the choices
A says about fat ,what's the outcome do you know.we are sure it .ans is no I am not sure.so out

B says all the participants are having heigher height than the rest and the conclusion says the BMI MUST HAVE INCREASED IN PASSAGE.AND THIS COUNTERS THE CLAIM,bkz weight increased by 10% and heights of the sample space also increased above the average, but not given how much.and this is point that make the conclusion doubtful bkz the conclusion uses the word MUST increase.a slightest doubt creating but non extensive answer choice can be good strengthener or weakner.

c says nonsense.ha ha
d says obese have short life span so what do with bmi

e says cunning thing :it says major criteria for selection is willingness,now the question is who will have the willingness,and for godsake don't extrapolate to think that only higher weight to lower height people will agree to participate bla bla bla..
Answer is B,based the assumption that the survey sample is representative or its called the specific to generic assumption CR type.
Attention GMAT Students!
To make sure you are not studying endlessly, EduRev has designed GMAT study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in GMAT.
Explore Courses for GMAT exam

Top Courses for GMAT

A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer?
Question Description
A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer? for GMAT 2024 is part of GMAT preparation. The Question and answers have been prepared according to the GMAT exam syllabus. Information about A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer? covers all topics & solutions for GMAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer?.
Solutions for A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer? in English & in Hindi are available as part of our courses for GMAT. Download more important topics, notes, lectures and mock test series for GMAT Exam by signing up for free.
Here you can find the meaning of A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer?, a detailed solution for A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer? has been provided alongside types of A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A person is considered obese if her BMI i.e. Body Mass Index, a ratio of a person’s weight to square of her height, exceeds a certain number. In 1990, the average BMI of the population was just below the threshold level for obesity. However, in a recent survey conducted, it was found that the average weight was 10% more than that of the population in 1990. Given that there has not been any increase in average height of the population since 1990, the obesity levels in the country must have increased.Which of the following, if true, would cast the strongest doubt on the conclusion drawn above?a)In another survey conducted, it was found that the average fat consumption by individuals in the country has decreased.b)A major criterion for selecting participants in the survey was the willingness of the participants to actively participate in the survey.c)The population of country has increased by more than 10% since 1990.d)Obese people have a shorter life span than other people.e)All the participants in the survey were taller than an average citizen of the country Correct answer is option 'E'. Can you explain this answer? tests, examples and also practice GMAT tests.
Explore Courses for GMAT exam

Top Courses for GMAT

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev