MCQ
Mark the correct alternative in the following:
The difference between the successor and predecessor of $99999$ is:
  • A
    $1$
  • B
    $0$
  • $2$
  • D
    $- 1$

Answer

Correct option: C.
$2$

Successor of $99999 = 99999 + 1 = 100000$
Predecessor of $99999 = 99999 - 1 = 99998$
Required difference $= 100000 - 99998 = 2$
Hence, the correct answer is option $(c).$

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