Direction for questions: Read the information carefully and answer the questions given below.

Four houses orange, white, black and pink are located in a row in the given order. Each of the houses is occupied by a person earning a fixed amount of a salary. The four persons are P1, P2, P3 and P4.

Read the following instruction carefully:

I. P1 lives between P4 and P2

II. P3 does not stay in orange house

III. The person living in black house earns more than that of person living in orange is not

IV. Salary of P4 is more than that of P1 but lesser than that of P2

V. One of the person earns Rs. 60,000

VI. The person earning Rs. 1,00,000 is not P3

VII. The salary difference between P3 and P4 is Rs. 20,000

VIII. The house in which P2 lives is located between houses which persons earning salaries of Rs. 20,000 and Rs. 40,000

IX. P2 does not live in pink house, and the person living in pink house is not earning lowest salary among the four persons.

Who lives in black house?

Option 1 -

P1

Option 2 -

P2

Option 3 -

P3

Option 4 -

P4

0 3 Views | Posted 3 months ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    3 months ago
    Correct Option - 2


    Detailed Solution:

    The order of the house is given to us, it is orange, white, black and pink, now it is given that P1 stay in between P4 and P2. Hence P1 cannot stay at corner houses i.e in the orange and pink house, the same thing applied for P2 as well. Now from given condition about their salaries we can complete the following table

    Name

    Orange

    White

    Black

    Pink

    Salary

    P1

    ×

    ×

    ×

    20000

    P2

    ×

    ×

    ×

    100000

    P3

    ×

    ×

    ×

    40000

    P4

    ×

    ×

    ×

    60000

    P2 is living in black house.

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the highest average is Rs. 136   

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Using the data from above question, the lowest average is Rs. 100.

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We get the following table of earnings:

Persons

Win Total

Average

P

36 * 150 + 14 * 100 = 6800

136

Q

34 * 150 + 21 * 100 = 7200

131

R

23 * 150 + 36 * 100 = 6850

116

S

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Now we can see that the largest difference

= Maximum – Minimum = Rs. 7500 – Rs. 6800

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