Advertisements
Advertisements
Question
Recently, the answers to a test held nationwide were leaked to a group of unscrupulous people. The investigative agency has arrested the mastermind and nine other people A, B, C, D, E, F, G, Hand I in this matter. interrogating them, the following facts have been obtained regarding their operation. Initially, the mastermind obtains the correct answer-key. AU the others create their answer-key from one or two people who already possess the same. These people are called his/her "'sources". If the person has two sources. then he/she compares the answer-keys obtained for both sources. If the key to a question from both sources is identical, it is copied, otherwise, it is left blank. If the person has only one source, he/she copies the source's answer into his/her copy. Finally, each person compulsorily replaces one of the answers (not a blank one) with a wrong answer in his/her answer key.
The paper contained 200 questions; so the investigative agency has ruled out the possibility of two or more of them introducing wrong answers to the same question. The investigative agency has a copy of the correct answer key and has tabulated the following data. This data represents question numbers.
| Name | Wrong Answer(s) | Blank Answer(s) |
| A | 45 | ___ |
| B | 96 | 46, 90, 25 |
| C | 27, 56 | 17, 46, 90 |
| D | 17 | ____ |
| E | 46, 90 | ____ |
| F | 14, 46 | 92, 90 |
| G | 25 | ____ |
| H | 46, 92 | ____ |
| I | 27 | 17, 26, 90 |
Which of the following two groups of people has identical sources?
1) A, D and G
2) E and H
Options
Only (I)
Only (II)
Neither (I) nor (II)
Both (I) and (II)
Advertisements
Solution
Only (I)
Explanation:
On the basis of given information, the following result can be obtained. Initially, mastermind obtained correct answer key
W.A. = Wrong answer
B.A. = Blank answer
(1) The result shows that A, D and G obtained the answer key from mastermind.
(2) E and H obtained the answer key from A.
(3) F obtained the answer key from both E and H.
(4) I obtained the answer key from both E and D.
(5) C obtained the answer key from I only.
(6) B obtained the answer key from E and G.
And about the wrong answer
(1) A, D and G replaced the answers 46, 17 and 25 respectively.
(2) H replaced the answer 92.
(3) E replaced the answer 90.
(4) F replaced the answer 14.
(5) I replaced the answer 27.
(6) C replaced the answer 56.
(7) B replaced the answer 96.
A, D and G have identical sources.
APPEARS IN
RELATED QUESTIONS
Find the odd one out :
Symphony, Orchestra, Guitar, Mob
Read the following information for a question and chose the most appropriate option:
P and Q are good at driving the Motorcycle and Jeep. R and P are good at driving Jeep and Lorry. R, S, and T are good at driving Motor Cycle and Lorry. T and R are good at driving buses and Tempo. S and Q are good at driving Bus and Jeep.
Who is good at a driving motorcycle, jeep, and Lorry but not a bus?
The question contains six statements followed by four sets of combinations of three. Choose the set, which gives the most logical triad. i.e. the third statement mentioned should be a conclusion drawn from the first two statements.
- X and Y are siblings.
- X and Y do not quarrel.
- Siblings are known to quarrel often.
- X and Y quarrel often.
- All those who quarrel are siblings.
- X and Y cannot be siblings.
Find the odd one out from the following:
Conference : Chairman :: Newspaper : ?
Read the following case and answer the question.
Sakshi is the Vice-President in an electrical equipment company in Delhi. One day, her subordinate Bhaskar requested that Kishen, a project manager, be transferred to the Mumbai office from the Delhi office. In Mumbai, Kishen would work alone as a researcher. Bhaskar gave the following reasons for his request "Kishen is known for fighting frequently with colleagues of his team. He cannot accept criticism and feels rejected and get hostile. He is overbearing and is generally a bad influence on the team. Sakshi called upon Samir, another project manager and sought further information on Kishen. Samir recalled that a former colleague, Lalit (who was also Kishen's former boss) has made few remarks on Kishen in his appraisal report. In his opinion, Kishen was not fit for further promotion as he was emotionally unstable to work in groups in spite of the fact that he had seven years of work experience. Lalit has described Kishen as to author it alive to work under anyone. Lalit has further told Samir that Kishen had an ailing wife and an old mother, who does not want to stay with his wife.
Consider the following solutions to the problem mentioned above
I. Sakshi should transfer Kishen to Mumbai office.
II. Sakshi should try and verify the facts from other sources as well.
III. Kishen should be sacked.
IV. Kishen should be demoted.
V. Sakshi should suggest Kishen visit a family counsellor.
Sakshi sought an appointment with Lalit to find out ways to help Kishen. Lalit is of the view that the company's responsibility is restricted to the workplace and it should not try to address the personal problems of employees. If Sakshi has to agree to Lalit's view, which of the solutions presented in the previous question would be weakened?
Read the following case and answer the question.
Sakshi is the Vice-President in an electrical equipment company in Delhi. One day, her subordinate Bhaskar requested that Kishen, a project manager, be transferred to the Mumbai office from the Delhi office. In Mumbai, Kishen would work alone as a researcher. Bhaskar gave the following reasons for his request "Kishen is known for fighting frequently with colleagues of his team. He cannot accept criticism and feels rejected and get hostile. He is overbearing and is generally a bad influence on the team. Sakshi called upon Samir, another project manager and sought further information on Kishen. Samir recalled that a former colleague, Lalit (who was also Kishen's former boss) has made few remarks on Kishen in his appraisal report. In his opinion, Kishen was not fit for further promotion as he was emotionally unstable to work in groups in spite of the fact that he had seven years of work experience. Lalit has described Kishen as to author it alive to work under anyone. Lalit has further told Samir that Kishen had an ailing wife and an old mother, who does not want to stay with his wife.
Consider the following solutions to the problem mentioned above
I. Sakshi should transfer Kishen to Mumbai office.
II. Sakshi should try and verify the facts from other sources as well.
III. Kishen should be sacked.
IV. Kishen should be demoted.
V. Sakshi should suggest Kishen visit a family counsellor.
Which of the following statements, if true would weaken the decision to sack Kishen the most?
The question has a main statement followed by four statements labelled I, II, III, and IV. Choose the ordered pair of statements, where the first statement implies the second, and the two statements are logically consistent with the main statement.
Whether Amir is angry, or he shows mock anger.
I. Amir shows mock anger.
II. Amir is angry.
III. Amir does not show mock anger.
IV. Amir is not angry.
In the question given below, there is a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.
Statement
- The greatest need in India today is not for sophisticated gadgets but for programs that will provide employment to a large number of people.
Conclusions
- There is an adequate number of sophisticated gadgets in India.
- Emphasis is being laid on procuring sophisticated gadgets.
The following question, two statements are given followed by two or three Conclusions I, II, and III. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions if any follow from the given statements
Statements
- Education is a process of lighting.
- The mind requires light to enlighten the core of the cognitive aspect.
Conclusions
- Education is a light that removes the darkness of the mind.
- Education is a static process for the mind.
