Activity Sheet Class -12 Time - 3 hours Sub - English Marks - 80 SECTION 1 : Prose (Reading for Comprehension, Language Study, Summary, Mind Mapping) Que 1 A Read the extract and do all the activities. [12] There is a revolution in the lifestyle of people which has been affected by Big Data. Our food habits, our health care, our travelling, our scientific pursuits, you name it and everything has changed 360 degrees. The massive data available with us can r...