Deciles divide the data in to ……………….equal parts. / » Quantitative Methods for Economic Analysis 2 solved MCQs / By admin Question: Deciles divide the data in to ……………….equal parts. A. 100 B. 10 C. 2 D. 4 Answer» b. 10 Note: The above multiple-choice question is for all general and Competitive Exams in India.