This question was previously asked in

PGCIL DT Electrical 13 Aug 2021 Official Paper (NR I)

Option 1 : 99

**Given:**

x = 0.46464646....

**Concept used:**

The integer is a set of numbers that includes whole numbers, positive numbers, and negative integers.

In the integer fraction not considered.

Lie between ...... - 3, - 2, - 1, 0, 1, 2, 3, ........

**Calculation:**

x = 0.46464646.... ----(1)

Multiply by 100 in equation (1)

⇒ 100x = 46.464646..... ----(2)

Subtract equation(1) from equation(2)

⇒ 99x = 46

⇒ x = 46/99 ----(3)

According to the question,

Multiply by 99 in equation (3), we get integer

⇒ 46

**∴ The required answer is 99.**