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The salaries of joys mother and …

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The salaries of joys mother and father are in the ratio 7:8. If joys father earn RS.12,640 per month, how much does his mother earn?

    • Posted by Parth Pichare 6 years, 2 months ago

    CBSE > Class 06 > Maths (OLD)
    • 1 answers

    Satyam Singh 6 years, 2 months ago

    7:8: :x:12,640 Product of means = Product of extremes =: 8*x = 7*12,640 =: 8*x = 88,480 =: x = 88,480÷8 = 11060

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