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  • The difference between number itself and its two-fifth is...
Multiple choice

The difference between number itself and its two-fifth is 510. What is the 10% of that number?

  1. 12.75

  2. 85

  3. 204

  4. 30

  5. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let the no. be x. Then , x-2/5x = 510

= 3/5x = 510

x = (510*5/3) = 850

10% of that no = 85

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