Source: INEP – proof and template of the 2nd day, Notebook 5 – Yellow (1st application). The ENEM Mathematics and Technologies test 2021 was administered on the 2nd day and will from question 136 to 180. This post addresses questions 151 to 165. The numbering used here is that of the Notebook 5 – Yellow; us In other notebooks the same questions appear in a different order. Template Question Subject Template 151 Fuel performance (km/L) D 152 Areas of a parallelepiped B 153 Cylinder volume D 154 Graph of piecewise defined function A 155 Quadratic function with integer domain E 156 Matrices: reading the elements E 157 Successive percentage changes B 158 Inversely proportional quantities A 159 Optimization: lower cost D 160 Percentage: quantity reduction C 161 Trigonometric function: spring movement A 162 Definite operations and 2nd degree equation E 163 Scale C 164 Projection and ratio per thousand inhabitants D 165 Chart Reading: Monthly Profit B Question 151: Performance of the new engine Statement A car has an average performance of 16 km/L. An engineer developed a new combustion engine that saves, in relation to fuel consumption, previous engine, 0,1 L of fuel for every 20 km travelled.
Source: INEP – proof and template of the 2nd day, Notebook 5 – Yellow. The ENEM Mathematics and Technologies test 2024 was administered on the 2nd day and will from question 136 to 180. This post addresses questions 166 to 180. The numbering used here is that of the Notebook 5 – Yellow; us In other notebooks the same questions appear in a different order. Template Question Subject Template 166 Price comparison A 167 Percentage B 168 Graph reading: function composition B 169 Powers of 2 (geometric progression) A 170 Percentage: profit and revenue D 171 Solid of revolution D 172 Area of the rectangle D 173 Optimization: number of columns C 174 Scale and area E 175 Line chart reading A 176 Percentage and decimal number D 177 Quadratic function: maximum area B 178 Representations of rational numbers B 179 Exponential function C 180 Volume of the cylinder and cube E Question 166: In which store to buy the components Statement A craftsman uses two types of components, X and Y, in the ornaments he produces. He always buys all the components in the same store. The table presents the prices of the two types of components in stores I and II.