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Quantitative Analysis Test - 4

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Quantitative Analysis Test - 4
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  • Question 1
    1 / -0

    In the given figure, ABCD is the cyclic quadrilateral, if AD and BC extended then it cut at a point E . If ∠ABC = 40, ∠BCD = 110 then what is the value of ∠AEB?

    Solution

  • Question 2
    1 / -0

    The average salary of the entire staff in the office is Rs. 120 per month. The average salary of officers is Rs. 460 and that of non-officers is Rs. 110. If the number of officers is 15, then find the number of non-officers in the office.

    Solution

  • Question 3
    1 / -0

    There are 20 cricket players, out of which 5 players can bowl. In how many ways can a team of 11 players be selected so, to include 4 bowlers?

    Solution

    Given that:

    There are 20 cricket players, out of which 5 players can bowl.

    We have to make a team of 11 players so to include 4 bowlers.

    So, we select 4 bowlers out of 5 players and the remaining 7 players must be selected from 15 players, i.e.,

  • Question 4
    1 / -0

    A 280 m long train is running at 108 km/hr. In how much time will it cross a bridge of length 170 m?

    Solution

  • Question 5
    1 / -0

    A Dishonest sweet seller sells sweets at 20% profit but uses 800 gm instead of 1 kg. Find his profit percentage?

    Solution

  • Question 6
    1 / -0

    Directions For Questions

    Study the following line graphs and answer the given questions.

    Following is the data given of selling 2 types of pizza from 4 shops A, B, C and D.

    ...view full instructions

    Total number of pizzas sold from shop D is what % of total number of pizzas sold from shop A?

    Solution

    ∴ Total number of pizzas sold from shop D is 77.5% of total number of pizzas sold from shop A.

  • Question 7
    1 / -0

    Directions For Questions

    Study the following line graphs and answer the given questions.

    Following is the data given of selling 2 types of pizza from 4 shops A, B, C and D.

    ...view full instructions

    Find the difference between total number of small sized pizzas sold from shop A, B and D together and total number of pizza sold from Shop C together.

    Solution

    Given,

    Small Pizzas sold by A = 44

    Small Pizzas sold by B = 56

    Small Pizzas sold by D = 34

    Total number of Pizza sold by C = 88

    Difference between total number of small sized pizzas sold from shop A, B and D together and total number of pizza sold from Shop C together = (44 + 56 + 34) − 88

    = 46

    ∴ Difference between total number of small sized pizzas sold from shop A, B and D together and total number of pizza sold from Shop C together is 46.

  • Question 8
    1 / -0

    Directions For Questions

    Study the following line graphs and answer the given questions.

    Following is the data given of selling 2 types of pizza from 4 shops A, B, C and D.

    ...view full instructions

    Find the ratio between total number of pizzas sold from shop C to that of shop B.

    Solution

    Given,

    Total number of pizzas sold from shop C = 88

    Total number of pizzas sold from shop B = 96

    Ratio between total number of pizzas sold from shop C to that of shop B = 8896

    = 1112

    = 11:12

    ∴ Ratio between total number of pizzas sold from shop C to that of shop B is 11:12.

  • Question 9
    1 / -0

     

    A, B and C started a business by investing Rs. 13,750, Rs. 16,250 and Rs. 18,750, respectively. If B's share in the profit earned by them is Rs. 5,200, what is the total profit (in Rs.) earned by them together?

    Solution

  • Question 10
    1 / -0

    The distribution below gives the weights of 30 students of a class. Find the median weight of the students.

    Weight (in kg)

    Number of students

    40-45

    2

    45-50

    3

    50-55 

    8

    55-60 

    6

    60-65 

    6

    65-70 

    3

    70-75 

    Solution

    We can calculate the median as given below:


    The cumulative frequencies with their respective class intervals are as follows:

    Weight (in kg)

    Number of students

    Cumulative frequency

      40-45

           2

           2

      45-50

           3

       2+3=5

      50-55

           8

       5+8=13

      55-60

           6

       13+6=19

      60-65

           6

       19+6=25

      65-70

           3

        25+3=28

      70-75

           2

         28+2=30

    Total (n)

          30

     

    It can be observed from the given table

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