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If 0.06% of a number is 84, then 30% of that number is - Mathematics

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MCQ

If 0.06% of a number is 84, then 30% of that number is

Options

  • 25.2

  • 420

  • 42000

  • 2520

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Solution

42000

Explanation:

Let the number be = x

`(0.06"x")/100=84`

`"x"=84/0.06xx100`

30% of x `=30/100xx84/0.06xx100=42000`

Concept: Percentage, Discount and Partnership (Entrance Exam)
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