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  • Mixed Mathematics Test
  • Let a number K is added to its reciprocal and the result ...
Multiple choice

Let a number K is added to its reciprocal and the result obtained is multiplied by 'a'. The correct expression for it will be

  1. (K - 1/K) a

  2. (K + 1/K) a

  3. (a + 1/a) K

  4. (a - 1/a) K

  5. None of the above

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

Number is K. Reciprocal of K = 1/K Correct expression = (K + 1/K) a

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