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Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.?
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Directions for questions 15 to 20: Answer the following questions base...
Understanding the Problem
The problem involves eight scientists and their corresponding granular mixtures, with a series of weight relationships and conditions to solve.
Key Relationships
- Sum of Acrlic and Elixr: Acrlic + Elixr = Weight of Small
- Harris and Ross: Weight of Harris + Weight of Ross = 2000 g
- Iren and Mark: Weight of Iren + Weight of Mark = Weight of Drane
- Acrlic and Compse: Acrlic + Compse = 1200 g
- Heaviest Mixture: Drane is the heaviest mixture.
- Elixr's Weight: Elixr's weight is not double a perfect square.
Arithmetic Progression
- The weights of the mixtures are in ascending order and follow an arithmetic progression with:
- First term (a) as an integer
- Common difference (d) as a positive integer
- Sum of all weights = 7200 g
Calculating Total Terms
- With eight mixtures, the sum of an arithmetic progression can be expressed as:
- S = n/2 * (2a + (n-1)d)
- Here, n = 8, so substituting gives:
- 7200 = 8/2 * (2a + 7d)
- 7200 = 4(2a + 7d)
- 1800 = 2a + 7d
Solving for a and d
- Given that Drane is the heaviest, it can be expressed as a + 7d (the last term).
- The conditions provide a framework to identify the specific weights through substitution and solving the equations systematically.
Final Considerations
- Identify values for a and d that satisfy all conditions.
- Iterate through possible values to ensure all relationships hold true and confirm that the weight of Elixr meets the specified condition.
This structured approach will lead to a unique solution for the weights of each granular mixture.
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Directions:The passage below is accompanied by a set of questions. Choose the best answer to each question.The young scientist in India is an endangered species. The threat comes from the predatory habits of a more evolved species that is the senior scientist. An Indian university teacher in a letter to the international science journalNaturewrote plaintively: Thesis supervisors take undue credit for the work of their protégés. A young scientist needs the goodwill and support of the scientist-in-power at every step: for completion and continuation of his work, for participation in national and international meetings and research projects, for recognition and reward and for promotion. This support is available but at a price. The price often is the sharing of credit. A worthwhile research paper or a project originating from a humble scientist would often end up with the scientist-in-power as the principal author or investigator.The power of the senior scientist over his junior stems from the fact that science is the only profession in the world which is self-assessing. Unlike in the bureaucracy or the military where the top authority vests with non-professionals, a scientists work can be overseen and evaluated only by fellow scientists.Fortunately for the scientists, support for science is a badge of honour for nations aspiring to modernity. That is why the government which normally would not pay the piper unless it can call the tune, happily makes an exception in the case of science. Society values continuity, stability and security, and turns to the past for guidance and support. Science, on the other hand, aspires to instability. It aims at creating something that did not exist before. It seeks a break with the past with an eye on the future.It is an irony that in todays world, feudalism can be sustained only in the administration of a modern scientific research centre. One must, however, not be unfair to the feudal lords of yesteryears whose conduct had the sanction of the times. Neo-feudalism is pernicious because it is anachronistic; it can be sustained only by a subversion of the system in the hands of the people who are entrusted with the task of upholding it.If we define professionalism as the realisation that an institution ranks higher than an individual and that the collective goal is more important than individual ego, it must be admitted that we are unprofessional people. It is wrong in principle to give any individual a larger-than-the-institution image. This philosophy becomes all the more debilitating, because recently there has been an alarming decline in the quality of leadership in science as in other walks of life. It is relatively speaking an easy matter to evaluate a leader. His commitment can be judged by asking whether he is giving to the system or taking from it. The calibre of a leader can be gauged from the calibre of the people willing to play second fiddle to him.Under these circumstances, if a chief executive is to be projected as the master of an institution rather than its servant, this can be done only by degrading the institution. It will be like a cinema hall whose facade remains the same, but the posters outside and the picture inside go on changing.Q.The author suggests that the power which a senior scientist exercises over his juniors is due to

Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.?
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Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.? for CAT 2024 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.? covers all topics & solutions for CAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.?.
Solutions for Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.? in English & in Hindi are available as part of our courses for CAT. Download more important topics, notes, lectures and mock test series for CAT Exam by signing up for free.
Here you can find the meaning of Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. 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Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.?, a detailed solution for Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.? has been provided alongside types of Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.? theory, EduRev gives you an ample number of questions to practice Directions for questions 15 to 20: Answer the following questions based on the information given below. Eight scientists - Robin, Alice, Harris, Ross, Iren, Mark, Small and Jessica - have made eight different ype of granular mixtures viz Acrlic, Barrelène, Compse, Drane, Elixr, Fenestrane, Gird and Housane respectively. Sum of weights of Acrlic and Elixr is exactly equal to the weight of the mixture made by Small. Mixtures made by Harris and Ross combined weigh 2000 g. Sum of the weights of the mixtures made by Iren and Mark is equal to the weight of Drane. Sum of weights of Acrlic and Compse is 1200 g The granular mixture Drane weighs the most. Weight of Elixr is not equal to double of a perfect square. Weights of all these eight mixtures when arranged in ascending order follow an arithmetic progression with common difference d, which only takes positive integral values, in such a way that the first term a is also an integer and sum of all terms is 7200 g.? tests, examples and also practice CAT tests.
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