The difference between 42% of a number and 28% of the same number is 210. What…

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 The difference between 42% of a number and 28% of the same number is 210. What is 59% of that number?

  1. A.

    630

  2. B.

    885

  3. C.

    420

  4. D.

    900

Attempted by 50 students.

Show answer & explanation

Correct answer: B

Solution: 2

Let the no. be x

⇒ (42% of x) - (28% of x) = 210

⇒ (42/100) × x - (28/100) × x = 210

⇒ 42x - 28x = 21000

⇒ 14x = 21000

⇒ x = 1500

59% of 1500

= (59/100) × 1500

= 59 × 15

= 885

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