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Logical Reasoni...

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  • Question 1
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    A cell phone assembling plant has 7 processes to assemble a cell phone. The seven processes are - P, Q, R, S, T, U and V. The process can only be started with S or T. S takes 12 days, while T takes 7 days. Q can be started only after S and T. Q takes 5 days. R takes 8 days and can be started only after T. R and S are prerequisites for U and it can be completed in 5 days. Q and R are perquisites for V, which takes 2 days. P, which is the final assembly process, can only start if all the other processes are completed. P takes 6 days. Further, it is known that processes can be carried out simultaneously.

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    If the process starts on 1st March, the process can be completed at the earliest by:

  • Question 2
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    Directions For Questions

    A cell phone assembling plant has 7 processes to assemble a cell phone. The seven processes are - P, Q, R, S, T, U and V. The process can only be started with S or T. S takes 12 days, while T takes 7 days. Q can be started only after S and T. Q takes 5 days. R takes 8 days and can be started only after T. R and S are prerequisites for U and it can be completed in 5 days. Q and R are perquisites for V, which takes 2 days. P, which is the final assembly process, can only start if all the other processes are completed. P takes 6 days. Further, it is known that processes can be carried out simultaneously.

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    A new machine is bought which halves the time for process R. If the whole process is completed in the minimum possible time, what percent of the time is spent doing exactly one of the processes ( Percentage of time during which multiple processes are not run in parallel)?

  • Question 3
    3 / -1

    Directions For Questions

    A cell phone assembling plant has 7 processes to assemble a cell phone. The seven processes are - P, Q, R, S, T, U and V. The process can only be started with S or T. S takes 12 days, while T takes 7 days. Q can be started only after S and T. Q takes 5 days. R takes 8 days and can be started only after T. R and S are prerequisites for U and it can be completed in 5 days. Q and R are perquisites for V, which takes 2 days. P, which is the final assembly process, can only start if all the other processes are completed. P takes 6 days. Further, it is known that processes can be carried out simultaneously.

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    A new machine is bought, which reduces the time for S by half. If the process is started on 2nd April, the earliest when the whole process will be completed is:

  • Question 4
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    Directions For Questions

    A cell phone assembling plant has 7 processes to assemble a cell phone. The seven processes are - P, Q, R, S, T, U and V. The process can only be started with S or T. S takes 12 days, while T takes 7 days. Q can be started only after S and T. Q takes 5 days. R takes 8 days and can be started only after T. R and S are prerequisites for U and it can be completed in 5 days. Q and R are perquisites for V, which takes 2 days. P, which is the final assembly process, can only start if all the other processes are completed. P takes 6 days. Further, it is known that processes can be carried out simultaneously.

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    The management is planning to invest in a new machine which will reduce the process time for one of the processes among P, Q, R, S, T, U and V by half. The management decides in such a way that there is maximum reduction in completion time as compared to the original time. What is the percentage reduction in time that the management can expect?

  • Question 5
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    Directions For Questions

    A cell phone assembling plant has 7 processes to assemble a cell phone. The seven processes are - P, Q, R, S, T, U and V. The process can only be started with S or T. S takes 12 days, while T takes 7 days. Q can be started only after S and T. Q takes 5 days. R takes 8 days and can be started only after T. R and S are prerequisites for U and it can be completed in 5 days. Q and R are perquisites for V, which takes 2 days. P, which is the final assembly process, can only start if all the other processes are completed. P takes 6 days. Further, it is known that processes can be carried out simultaneously.

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    A new machine is bought, which reduces the processing time of activity 'S' by 3/4th. Then what percentage of the total time are two activities running parallel if all the 7 processes are completed in the minimum time possible?

  • Question 6
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    Directions For Questions

    Ronaldo, Messi, and Neymar participate in a football tournament consisting of Penalty shootouts. They try to score one after another in that order without any breaks. In every round, every player gets exactly 1 chance to score. The tournament has ‘n’ rounds. For any player 'P' the player taking the penalty just before him (not necessarily in the same round)  is called as the preceding player for that round.
    The following observations were made:-
    1. If P scores the penalty in the previous round and the preceding player also scores the penalty, then P will miss the penalty in the current round.
    2. If P scores the penalty in the previous round and the preceding player misses the penalty, then P will score the penalty in the current round.
    3. If P misses the penalty in the previous round and the preceding player also misses the penalty, then P will miss the penalty in the current round.
    4. If P misses the penalty in the previous round and the preceding player scores the penalty, then P will score the penalty in the current round.
    5. At least 1 player scored the penalty in every round.

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    What is the number of penalties that Neymar scores in the first 21 rounds if Ronaldo is the only player to score the penalty in Round 1?

  • Question 7
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    Directions For Questions

    Ronaldo, Messi, and Neymar participate in a football tournament consisting of Penalty shootouts. They try to score one after another in that order without any breaks. In every round, every player gets exactly 1 chance to score. The tournament has ‘n’ rounds. For any player 'P' the player taking the penalty just before him (not necessarily in the same round)  is called as the preceding player for that round.
    The following observations were made:-
    1. If P scores the penalty in the previous round and the preceding player also scores the penalty, then P will miss the penalty in the current round.
    2. If P scores the penalty in the previous round and the preceding player misses the penalty, then P will score the penalty in the current round.
    3. If P misses the penalty in the previous round and the preceding player also misses the penalty, then P will miss the penalty in the current round.
    4. If P misses the penalty in the previous round and the preceding player scores the penalty, then P will score the penalty in the current round.
    5. At least 1 player scored the penalty in every round.

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    What is the maximum number of penalties scored in any 8 consecutive rounds?

  • Question 8
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    Directions For Questions

    Ronaldo, Messi, and Neymar participate in a football tournament consisting of Penalty shootouts. They try to score one after another in that order without any breaks. In every round, every player gets exactly 1 chance to score. The tournament has ‘n’ rounds. For any player 'P' the player taking the penalty just before him (not necessarily in the same round)  is called as the preceding player for that round.
    The following observations were made:-
    1. If P scores the penalty in the previous round and the preceding player also scores the penalty, then P will miss the penalty in the current round.
    2. If P scores the penalty in the previous round and the preceding player misses the penalty, then P will score the penalty in the current round.
    3. If P misses the penalty in the previous round and the preceding player also misses the penalty, then P will miss the penalty in the current round.
    4. If P misses the penalty in the previous round and the preceding player scores the penalty, then P will score the penalty in the current round.
    5. At least 1 player scored the penalty in every round.

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    If Messi missed the penalty in Round 1 then what is the minimum number of penalties he can score in the first 13 rounds?

  • Question 9
    3 / -1

    Directions For Questions

    Ronaldo, Messi, and Neymar participate in a football tournament consisting of Penalty shootouts. They try to score one after another in that order without any breaks. In every round, every player gets exactly 1 chance to score. The tournament has ‘n’ rounds. For any player 'P' the player taking the penalty just before him (not necessarily in the same round)  is called as the preceding player for that round.
    The following observations were made:-
    1. If P scores the penalty in the previous round and the preceding player also scores the penalty, then P will miss the penalty in the current round.
    2. If P scores the penalty in the previous round and the preceding player misses the penalty, then P will score the penalty in the current round.
    3. If P misses the penalty in the previous round and the preceding player also misses the penalty, then P will miss the penalty in the current round.
    4. If P misses the penalty in the previous round and the preceding player scores the penalty, then P will score the penalty in the current round.
    5. At least 1 player scored the penalty in every round.

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    All the 3 players scored the penalties in a round. What is the total number of penalties scored in the next 51 rounds?

  • Question 10
    3 / -1

    Directions For Questions

    Ronaldo, Messi, and Neymar participate in a football tournament consisting of Penalty shootouts. They try to score one after another in that order without any breaks. In every round, every player gets exactly 1 chance to score. The tournament has ‘n’ rounds. For any player 'P' the player taking the penalty just before him (not necessarily in the same round)  is called as the preceding player for that round.
    The following observations were made:-
    1. If P scores the penalty in the previous round and the preceding player also scores the penalty, then P will miss the penalty in the current round.
    2. If P scores the penalty in the previous round and the preceding player misses the penalty, then P will score the penalty in the current round.
    3. If P misses the penalty in the previous round and the preceding player also misses the penalty, then P will miss the penalty in the current round.
    4. If P misses the penalty in the previous round and the preceding player scores the penalty, then P will score the penalty in the current round.
    5. At least 1 player scored the penalty in every round.

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    In round 1, only Messi and Neymar scored penalties. In which round will Ronaldo score his 3rd penalty?

  • Question 11
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    Directions For Questions

    There are 3 sections in the test and the tables shown below show the score in all 3 sections among 100 students. A score is shown in the left column and the number of test-takers who have scored less then that marks is shown in the right column. The overall score is an integral value and the individual score is also an integer. Assume that if the test-takers are arranged in descending order of their scores in one section, then the same arrangement would occur in other two sections also. For example, if student A has rank 3 in section 1, then he would have the same rank 3 in section 2 and 3 also.

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    What is the total score of the test taker who scored the highest?

  • Question 12
    3 / -1

    Directions For Questions

    There are 3 sections in the test and the tables shown below show the score in all 3 sections among 100 students. A score is shown in the left column and the number of test-takers who have scored less then that marks is shown in the right column. The overall score is an integral value and the individual score is also an integer. Assume that if the test-takers are arranged in descending order of their scores in one section, then the same arrangement would occur in other two sections also. For example, if student A has rank 3 in section 1, then he would have the same rank 3 in section 2 and 3 also.

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    What is the number of candidates who scored 5 or more than 5 in each of the three sections?

  • Question 13
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    Directions For Questions

    There are 3 sections in the test and the tables shown below show the score in all 3 sections among 100 students. A score is shown in the left column and the number of test-takers who have scored less then that marks is shown in the right column. The overall score is an integral value and the individual score is also an integer. Assume that if the test-takers are arranged in descending order of their scores in one section, then the same arrangement would occur in other two sections also. For example, if student A has rank 3 in section 1, then he would have the same rank 3 in section 2 and 3 also.

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    If 50% of the test-takers cleared the overall cutoff, what is the minimum overall score of a person who cleared the cutoff?

  • Question 14
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    Directions For Questions

    There are 3 sections in the test and the tables shown below show the score in all 3 sections among 100 students. A score is shown in the left column and the number of test-takers who have scored less then that marks is shown in the right column. The overall score is an integral value and the individual score is also an integer. Assume that if the test-takers are arranged in descending order of their scores in one section, then the same arrangement would occur in other two sections also. For example, if student A has rank 3 in section 1, then he would have the same rank 3 in section 2 and 3 also.

    ...view full instructions

    What is the number of candidates who scored 4 or more than 4 in each of the three sections?

  • Question 15
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    Directions For Questions

    There are 3 sections in the test and the tables shown below show the score in all 3 sections among 100 students. A score is shown in the left column and the number of test-takers who have scored less then that marks is shown in the right column. The overall score is an integral value and the individual score is also an integer. Assume that if the test-takers are arranged in descending order of their scores in one section, then the same arrangement would occur in other two sections also. For example, if student A has rank 3 in section 1, then he would have the same rank 3 in section 2 and 3 also.

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    What is the total score of the person with rank 18?

  • Question 16
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    Directions For Questions

    There are 850 households in a colony. Exactly three newspapers - Hindu, TOI and ET are circulated in this colony. 370 households subscribed to Hindu, 336 households subscribed to TOI and 298 households subscribed to ET. 96 households subscribed to all the three newspapers and 128 households have not subscribed to any of the newspapers.

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    How many households subscribed to at least two newspapers?

  • Question 17
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    Directions For Questions

    There are 850 households in a colony. Exactly three newspapers - Hindu, TOI and ET are circulated in this colony. 370 households subscribed to Hindu, 336 households subscribed to TOI and 298 households subscribed to ET. 96 households subscribed to all the three newspapers and 128 households have not subscribed to any of the newspapers.

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    How many households subscribed to exactly one newspaper?

  • Question 18
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    Directions For Questions

    There are 850 households in a colony. Exactly three newspapers - Hindu, TOI and ET are circulated in this colony. 370 households subscribed to Hindu, 336 households subscribed to TOI and 298 households subscribed to ET. 96 households subscribed to all the three newspapers and 128 households have not subscribed to any of the newspapers.

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    How many households have not subscribed to TOI or ET, given that exactly 234 households subscribed for only Hindu?

  • Question 19
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    Directions For Questions

    There are 850 households in a colony. Exactly three newspapers - Hindu, TOI and ET are circulated in this colony. 370 households subscribed to Hindu, 336 households subscribed to TOI and 298 households subscribed to ET. 96 households subscribed to all the three newspapers and 128 households have not subscribed to any of the newspapers.

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    If exactly 84 households are subscribed to only TOI and Hindu, how many households subscribed to only ET?

  • Question 20
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    Directions For Questions

    There are 850 households in a colony. Exactly three newspapers - Hindu, TOI and ET are circulated in this colony. 370 households subscribed to Hindu, 336 households subscribed to TOI and 298 households subscribed to ET. 96 households subscribed to all the three newspapers and 128 households have not subscribed to any of the newspapers.

    ...view full instructions

    If exactly 202 people subscribed to only ET, Find how many people subscribed to both Hindu and TOI.

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