Besides Hindi which of the following is the second official language of Uttarakhand state ?

The correct answer is (a) English.

English is the second official language of Uttarakhand state. It is used in government offices, schools, and other public places. It is also the language of instruction in many schools.

Sanskrit is an ancient language that is no longer spoken by many people. It is used in religious ceremonies and in some academic settings.

Urdu is a language that is spoken by many people in the northern part of India. It is not an official language of Uttarakhand state.

Punjabi is a language that is spoken by many people in the northwestern part of India. It is not an official language of Uttarakhand state.