- 88
- 92
- 96
- 25

Option 2 : 92

**Calculation:**

Let the number be in the form of 10x + y.

⇒ Number formed by interchanging x and y = 10y + x and

⇒ x + y = 11 .... (1)

⇒ 10y + x = 10x + y - 54

⇒ 9x - 9y = 63

⇒ x - y = 7 ... (2)

⇒ x = 9 y = 2

⇒ The number will be = 92

**∴ The required result will be 92.**

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