GENERAL KNOWLEDGE

Detailed explanation-1: -Provided that the Chairman of the Council of States or Speaker of the House of the People, or person acting as such, as the case may be, may permit any member who cannot adequately express himself in Hindi or in English to address the House in his mother-tongue.

Detailed explanation-2: -Parliamentary business, according to the Constitution, may be conducted in either Hindi or English. The use of English in parliamentary proceedings was to be phased out at the end of fifteen years unless Parliament chose to extend its use, which Parliament did through the Official Languages Act, 1963.

Detailed explanation-3: -The correct answer is a simple majority of its members. Parliament can Amend the provision on the official language of India under the Constitution by a simple majority of its members.