CATArithmetic > Easy848484787878868686808080✅ Correct Option: 1Related questions:CAT 2019 Slot 2In 2010, a library contained a total of 11500 books in two categories - fiction and non-fiction. In 2015, the library contained a total of 12760 books in these two categories. During this period, there was 10% increase in the fiction category while there was 12% increase in the non-fiction category. How many fiction books were in the library in 2015?CAT 2019 Slot 1In a class, 60%60\%60% of the students are girls and the rest are boys. There are 303030 more girls than boys. If 68%68\%68% of the students, including 303030 boys, pass an examination, the percentage of the girls who do not pass isCAT 2019 Slot 2In an examination, the score of AAA was 10%10\%10% less than that of BBB, the score of BBB was 25%25\%25% more than that of CCC, and the score of CCC was 20%20\%20% less than that of DDD. If A scored 727272, then the score of DDD was