For the following questions answer them individually
On 26 January 2019, the Constitution of India completed 69 years of its existence. In these years, it was amended ______ times (as on 12 January 2019).
________ represents the high point of an eclectic art, which, in the 7th and 8th centuries under the Chalukya dynasty, achieved a harmonious blend of architectural forms from northern and southern India.
Union Minister of Education launched a free mobile app called ______ , on 5 September 2020.