Option 1: 18 - This option suggests that there are 18 languages contained in the Vlllth schedule of the Indian Constitution. However, this is not correct.
Option 2 (Correct Answer): 22 - This option states that there are 22 languages contained in the Vlllth schedule of the Indian Constitution. According to the Indian Constitution, the Vlllth schedule lists the recognized official languages of different states and union territories in India. These languages are given special status and are used for official purposes such as legislation, administration, and judiciary in their respective states or union territories. Therefore, the correct answer is 22.
Option 3: 16 - This option suggests that there are 16 languages contained in the Vlllth schedule of the Indian Constitution. However, this is not correct.
Option 4: 12 - This option suggests that there are 12 languages contained in the Vlllth schedule of the Indian Constitution. However, this is not correct.
The correct answer is option 2 - 22.