This document contains an unsolved past paper from 2005 for the CAT exam. It includes 30 multiple choice questions across various topics like mathematics, data interpretation, and logical reasoning. The questions range in difficulty and cover topics like ratios, percentages, time/work word problems, geometry, sets and Venn diagrams, probability, and data sufficiency. The document provides the questions only - no answers or solutions are given. It is intended to allow test takers to practice solving different types of questions they may encounter on the actual exam.