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Logical Reasoning & DI (LRDI) Test - 18

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Logical Reasoning & DI (LRDI) Test - 18
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  • Question 1
    3 / -1

    Directions For Questions

    Directions: Read the given information carefully and answer the question that follows.

    Mr. Brown, a shopkeeper, purchased eight bundles of magazines (bundle 1 to bundle 8). Each bundle contained a different number of magazines and he purchased each bundle at a different cost. He sold the magazines from these eight bundles over a period of six weeks, from week 1 to week 6, such that he first sold all the magazines from bundle 1, after which he sold all the magazines from the next bundle, i.e. bundle 2 and so on, until bundle 8. All the magazines that he sold on any week were sold at the same price, which however, was different for each of the six weeks. Further, for each magazine that he sold, CP of that magazine was calculated as the cost of the bundle which that magazine is from, divided by the number of magazines in that bundle.
    The table below provides the number of magazines in each bundle and the price (in $) at which he purchased each bundle and the second table provides the number of magazines that he sold on each of the six weeks and the price (in $) per magazine on each week.

    ...view full instructions

    What is the profit made by Mr. Brown on week 4?

    Solution

    Total C.P of magazines of Week 1 = 54 × 7.5 + 88 × 8 = 1,109

    Total C.P of magazines of Week 2 = 34 × 8 + 88 × 6.75 + 2 × 6.5 = 879

    Total C.P of magazines of Week 3 = 72 × 6.5 + 36 × 7.75 = 747

    Total C.P of magazines of Week 4 = 84 × 7.75 + 30 × 6 = 831

    Total C.P of magazines of Week 5 = 66 × 6 + 42 × 6.52 = 669

    Total C.P of magazines of Week 6 = 22 × 6.52 + 82 × 8.50 = 840

     

  • Question 2
    3 / -1

    Directions For Questions

    The Table gives the data for the Currency exchange rates and Stock market Indexes. Anyperson in any country can invest in any market or currency. For investing in a country one has to use homecurrency of that country. One can either invest or withdraw on 1st of each month only.

    Note: The closing price of currency and Index of a month is same as opening price of the first day of thenext month

    ...view full instructions

    If a person from USA Invest $1500 in Indian stock market in 1st February then, on which of thefollowing date investment reaches a maximum value in Dollar terms?

    Solution

    Since on 1st October, the value of the rupee has gotten stronger than its value on 1st February so the investor will be able to draw more dollars for a given amount of rupee and also the Indian stock market has reached the second-highest value among the options given so the value investment is maximum on 1st October in dollars term.

     

  • Question 3
    3 / -1

    Directions For Questions

    Directions: Read the given information carefully and answer the question that follows.

    Mr. Brown, a shopkeeper, purchased eight bundles of magazines (bundle 1 to bundle 8). Each bundle contained a different number of magazines and he purchased each bundle at a different cost. He sold the magazines from these eight bundles over a period of six weeks, from week 1 to week 6, such that he first sold all the magazines from bundle 1, after which he sold all the magazines from the next bundle, i.e. bundle 2 and so on, until bundle 8. All the magazines that he sold on any week were sold at the same price, which however, was different for each of the six weeks. Further, for each magazine that he sold, CP of that magazine was calculated as the cost of the bundle which that magazine is from, divided by the number of magazines in that bundle.
    The table below provides the number of magazines in each bundle and the price (in $) at which he purchased each bundle and the second table provides the number of magazines that he sold on each of the six weeks and the price (in $) per magazine on each week.

    ...view full instructions

    For how many magazines that Mr. Brown sold was the profit percentage more than 20%?

    Solution

    Total C.P of magazines of Week 1 = 54 × 7.5 + 88 × 8 = 1,109

    Total C.P of magazines of Week 2 = 34 × 8 + 88 × 6.75 + 2 × 6.5 = 879

    Total C.P of magazines of Week 3 = 72 × 6.5 + 36 × 7.75 = 747

    Total C.P of magazines of Week 4 = 84 × 7.75 + 30 × 6 = 831

    Total C.P of magazines of Week 5 = 66 × 6 + 42 × 6.52 = 669

    Total C.P of magazines of Week 6 = 22 × 6.52 + 82 × 8.50 = 840

     

  • Question 4
    3 / -1

    Directions For Questions

    The Table gives the data for the Currency exchange rates and Stock market Indexes. Anyperson in any country can invest in any market or currency. For investing in a country one has to use homecurrency of that country. One can either invest or withdraw on 1st of each month only.

    Note: The closing price of currency and Index of a month is same as opening price of the first day of thenext month

    ...view full instructions

    If a person from India Invest Rs. 108,000 in US stock market in the month of January 2019 then, on which one of the following dates the investment reaches minimum value in rupee terms?

    Solution

    Among the given options since the dollar got weak the most on 1st May 2019 and also the US market index fell below the value of the index on 1st January so therefore the minimum value reaches was in 1st May 2019.

     

  • Question 5
    3 / -1

    Directions For Questions

    Directions: Read the given information carefully and answer the question that follows.

    Mr. Brown, a shopkeeper, purchased eight bundles of magazines (bundle 1 to bundle 8). Each bundle contained a different number of magazines and he purchased each bundle at a different cost. He sold the magazines from these eight bundles over a period of six weeks, from week 1 to week 6, such that he first sold all the magazines from bundle 1, after which he sold all the magazines from the next bundle, i.e. bundle 2 and so on, until bundle 8. All the magazines that he sold on any week were sold at the same price, which however, was different for each of the six weeks. Further, for each magazine that he sold, CP of that magazine was calculated as the cost of the bundle which that magazine is from, divided by the number of magazines in that bundle.
    The table below provides the number of magazines in each bundle and the price (in $) at which he purchased each bundle and the second table provides the number of magazines that he sold on each of the six weeks and the price (in $) per magazine on each week.

    ...view full instructions

    In which of the following weeks did Mr. Brown make the lowest profit?

    Solution

    Total C.P of magazines of Week 1 = 54 × 7.5 + 88 × 8 = 1,109

    Total C.P of magazines of Week 2 = 34 × 8 + 88 × 6.75 + 2 × 6.5 = 879

    Total C.P of magazines of Week 3 = 72 × 6.5 + 36 × 7.75 = 747

    Total C.P of magazines of Week 4 = 84 × 7.75 + 30 × 6 = 831

    Total C.P of magazines of Week 5 = 66 × 6 + 42 × 6.52 = 669

    Total C.P of magazines of Week 6 = 22 × 6.52 + 82 × 8.50 = 840

     

     

  • Question 6
    3 / -1

    Directions For Questions

    Below tables give production and sales data for 4 different categories of vehicles, in last 6 years. In any category, if the production is less than domestic sales and exports then they are imported. If the production is in excess of domestic sales and exports then they are stocked up (inventory is created) to be used in the subsequent years. There was no inventory at the beginning of year 2014-15.

    ...view full instructions

    How many vehicles were imported in year 2017-18?

    Solution

    In 2017-18 only the production of commercial vehicles is less than the domestic sales and exports, so only commercial vehicles are imported.

    No. of commercial vehicles imported = 954 - 895 = 59

     

  • Question 7
    3 / -1

    Directions For Questions

    Directions: Read the given information carefully and answer the question that follows.

    Mr. Brown, a shopkeeper, purchased eight bundles of magazines (bundle 1 to bundle 8). Each bundle contained a different number of magazines and he purchased each bundle at a different cost. He sold the magazines from these eight bundles over a period of six weeks, from week 1 to week 6, such that he first sold all the magazines from bundle 1, after which he sold all the magazines from the next bundle, i.e. bundle 2 and so on, until bundle 8. All the magazines that he sold on any week were sold at the same price, which however, was different for each of the six weeks. Further, for each magazine that he sold, CP of that magazine was calculated as the cost of the bundle which that magazine is from, divided by the number of magazines in that bundle.
    The table below provides the number of magazines in each bundle and the price (in $) at which he purchased each bundle and the second table provides the number of magazines that he sold on each of the six weeks and the price (in $) per magazine on each week.

    ...view full instructions

    What is the average profit per week that Mr. Brown made from week 3 to week 6 (inclusive of both the weeks)?

    Solution

    Total C.P of magazines of Week 1 = 54 × 7.5 + 88 × 8 = 1,109

    Total C.P of magazines of Week 2 = 34 × 8 + 88 × 6.75 + 2 × 6.5 = 879

    Total C.P of magazines of Week 3 = 72 × 6.5 + 36 × 7.75 = 747

    Total C.P of magazines of Week 4 = 84 × 7.75 + 30 × 6 = 831

    Total C.P of magazines of Week 5 = 66 × 6 + 42 × 6.52 = 669

    Total C.P of magazines of Week 6 = 22 × 6.52 + 82 × 8.50 = 840

    Total profit from week 3 to week 6 is $864.72.

    Average for the 4 weeks = $216.18

     

  • Question 8
    3 / -1

    Directions For Questions

    Below tables give production and sales data for 4 different categories of vehicles, in last 6 years. In any category, if the production is less than domestic sales and exports then they are imported. If the production is in excess of domestic sales and exports then they are stocked up (inventory is created) to be used in the subsequent years. There was no inventory at the beginning of year 2014-15.

    ...view full instructions

    How many two wheelers were in Inventory by the end of 2019 -20?

    Solution

    The inventory of two-wheelers which was created in 2014-15 is used up in 2015-16. The production of two-wheelers was more than the domestic and sales of two-wheelers therefore,

    No. of two-wheelers in inventory by the end of 2019-20 = (19934 - 19930) + (23155 - 23015) + (24500 - 244661) + (21036 - 20938) = 4+140+39+98= 281

     

  • Question 9
    3 / -1

    Directions For Questions

    Directions: Read the given information carefully and answer the question that follows.

    Mr. Brown, a shopkeeper, purchased eight bundles of magazines (bundle 1 to bundle 8). Each bundle contained a different number of magazines and he purchased each bundle at a different cost. He sold the magazines from these eight bundles over a period of six weeks, from week 1 to week 6, such that he first sold all the magazines from bundle 1, after which he sold all the magazines from the next bundle, i.e. bundle 2 and so on, until bundle 8. All the magazines that he sold on any week were sold at the same price, which however, was different for each of the six weeks. Further, for each magazine that he sold, CP of that magazine was calculated as the cost of the bundle which that magazine is from, divided by the number of magazines in that bundle.
    The table below provides the number of magazines in each bundle and the price (in $) at which he purchased each bundle and the second table provides the number of magazines that he sold on each of the six weeks and the price (in $) per magazine on each week.

    ...view full instructions

    By what percent is the profit gained in week 1 more/less than that gained in week 2?

    Solution

    Total C.P of magazines of Week 1 = 54 × 7.5 + 88 × 8 = 1,109

    Total C.P of magazines of Week 2 = 34 × 8 + 88 × 6.75 + 2 × 6.5 = 879

    Total C.P of magazines of Week 3 = 72 × 6.5 + 36 × 7.75 = 747

    Total C.P of magazines of Week 4 = 84 × 7.75 + 30 × 6 = 831

    Total C.P of magazines of Week 5 = 66 × 6 + 42 × 6.52 = 669

    Total C.P of magazines of Week 6 = 22 × 6.52 + 82 × 8.50 = 840

    Difference of profit of week 1 and week 2 = $361 - $240 = $121

    Now, 121/361 × 100% = 33.52%

     

  • Question 10
    3 / -1

    Directions For Questions

    Below tables give production and sales data for 4 different categories of vehicles, in last 6 years. In any category, if the production is less than domestic sales and exports then they are imported. If the production is in excess of domestic sales and exports then they are stocked up (inventory is created) to be used in the subsequent years. There was no inventory at the beginning of year 2014-15.

    ...view full instructions

    In which year import of number of vehicles is highest?

    Solution

    Total vehicles imported in 2015-16 = (789-787) + (942-934) = 2+8 = 10

    Total vehicles imported in 2016-17 = (3807-3802) + (822-810) = 5+12 = 17

    Total vehicles imported in 2017-18 = (4037-4020) + (954-895) = 17+59 = 76

    Total vehicles imported in 2018-19 = (4053-4028) = 25

     

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