Question

why are the 22 languages of India are called scheduled language​

Answer 1

. And though Hindi is a scheduled language, it, along with English, are the two official languages of the Indian union, and is therefore rarely called a “scheduled” language

Answer 2

Answer:

Explanation:

Scheduled languages are one that is included in the 8th schedule of the constitution of India.

States have the freedom to use whatever language, that need not be in 8th schedule for that, they decide to use for official purposes. And though Hindi is a scheduled language, it, along with English, are the two official languages considered by  Indian union and is therefore rarely called a “scheduled” language.

English is not a scheduled language.