Algebra
Basic Numeracy & Data Interpretation · PYQ 2018
A bookseller sold ‘a’ number of Geography textbooks at the rate of ₹ x per book, ‘a+2’ number of History textbooks at the rate of ₹ (x+2) per book and ‘a-2’ number of Mathematics textbooks at the rate of ₹ (x-2) per book. What is his total sale in ₹?