CAT Quantitative Ability Questions | CAT Averages, Ratio & Proportion questions
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FundaMakers as a team has taken a painstaking step to bring you all the solutions of the Average, Ratio And Proportion, Mixtures, And Alligations asked in the Previous Year CAT exam. CAT question bank offered by FundaMakers is a power-packed topic-wise compilation of the entire CAT previous year questions. Questions from the Average, Ratio And Proportion, Mixtures, And Alligations topic are some of the most scoring questions in the QA section. Other than the formulaic knowledge, it also tests your clarity about the topic. To maximize your CAT score make use of FundaMakers CAT Question Bank. “Questions from CAT previous years” examination papers have been incorporated. Let’s get started with CAT Past Year Average, Ratio And Proportion, Mixtures, And Alligations Questions.
Comprehension
Directions for Questions 7 to 10: Each question is followed by two statements A and B. Indicate your response based on the following directives.
Mark (1) if the questions can be answered using A alone but not using B alone.
Mark (2) if the question can be answered using B alone but not using A alone.
Mark (3) if the question can be answered using A and B together, but not using either A or B alone.
Mark (4) if the question cannot be answered even using A and B together.
CAT/2007
Question . 65
The average weight of a class of 100 students is 45 kg. The class consists of two sections, I and II, each with 50 students. The average weight, WI , of Section I is smaller than the average weight WII , of the Section II. If the heaviest student say Deepak, of section II is moved to Section I, and the lightest student, say Poonam, of Section I is moved to Section II, then the average weights of the two sections are switched, i.e., the average weight of Section I becomes WII and that of Section II becomes WI . What is the weight of Poonam?
A: WII I – W 1.0 = 1.0.
B: Moving Deepak from Section II to I (without any move I to II) makes the average weights of the two sections equal.
Explanatory Answer
Method of solving this CAT Quantitative Ability Question from Averages, Ratio & Proportion question
Correct Option : C
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