12 - 14 Rectangular Lot Problems in Maxima and Minima |
12 - Circular sector inscribed in a square |
12 - Cone of maximum convex area inscribed in a sphere |
13 - Length of Belt Connecting Two Pulleys |
13 - Sphere cut into a circular cone |
13-14 Water flowing into trapezoidal trough |
13^655: Find the last digit of a number raised to a large power |
14 - Area the goat can graze inside a right triangular lot |
14-15 Ladder reaching the house from the ground outside the wall |
15 - 17 Box open at the top in maxima and minima |
15 - Sum of Circumference af all the Circles |
15-16 Movement of shadow from light at eye level |
16 - Light placed above the center of circular area |
17-18 A man in a motorboat needs to catch a bus |
17-18 Rate of shadow in the wall of a building |
18 - 20 Rectangular beam in maxima and minima problems |
19 Direction of the man to reach his destination as soon as possible |
19-21 Two cars driving in parallel roads |
20-21 Width of the second corridor for a pole to pass horizontally |
21 - 24 Solved problems in maxima and minima |
22 - Smallest cone that may circumscribe a sphere |
22-24 One car from a city starts north, another car from nearby city starts east |
226 - Moment of force about different points |
227 - Moment of resultant force about a point |
228 Intercepts of the resultant force |