31. A person spends 30% of monthly salary on rent, 25% on food, 20% on children’s education and 12% on electricity, and the balanc

Question

31. A person spends 30% of monthly salary on
rent, 25% on food, 20% on children’s education
and 12% on electricity, and the balance of
Rs.1,040 on the remaining items. What is the
monthly salary of the person? (CDS 2010)
(a) Rs.8,000
(b) Rs.9,000
(c) Rs.9,600
(d) Rs.10,600​

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Gianna 4 weeks 2021-10-01T20:56:40+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-01T20:57:51+00:00

    Rs. 8000

    Step-by-step explanation:

    A person spends 30% of monthly salary on rent, 25% on food, 20% on children’s education and 12% on electricity, and the balance of Rs. 1,040 on the remaining items. What is the monthly salary of the person? = 1040×10013 = 8000

    please mark my answer as brainliest

    0
    2021-10-01T20:58:02+00:00

    Answer:

    Rs.8,000

    Step-by-step explanation:

    Let monthly salary of a person be x% of his salary

    for Spending on remaining items

    = (100−30−25−20−12)%

    = (100−87)% = 13%

    Hence, 1040 = 13% of x

    = 13×x100

    = 1040×10013 = 8000.

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