# Recent posts

Title Last Post
12 - 14 Rectangular Lot Problems in Maxima and Minima May 12, 2009 - 9:48pm
12 - Circular sector inscribed in a square March 28, 2014 - 1:51pm
12 - Cone of maximum convex area inscribed in a sphere August 17, 2010 - 12:15pm
13 - Length of Belt Connecting Two Pulleys January 19, 2016 - 1:00pm
13 - Sphere cut into a circular cone August 18, 2010 - 12:28am
13-14 Water flowing into trapezoidal trough August 4, 2010 - 11:07pm
13^655: Find the last digit of a number raised to a large power March 27, 2016 - 12:09pm
14 - Area the goat can graze inside a right triangular lot July 9, 2016 - 4:22pm
14-15 Ladder reaching the house from the ground outside the wall August 18, 2010 - 10:26pm
15 - 17 Box open at the top in maxima and minima May 22, 2009 - 8:27am
15 - Sum of Circumference af all the Circles November 14, 2022 - 9:30am
15-16 Movement of shadow from light at eye level August 6, 2010 - 6:22am
16 - Light placed above the center of circular area August 19, 2010 - 12:14am
17-18 A man in a motorboat needs to catch a bus August 19, 2010 - 12:15pm
17-18 Rate of shadow in the wall of a building August 6, 2010 - 12:21pm
18 - 20 Rectangular beam in maxima and minima problems May 23, 2009 - 7:49am
19 Direction of the man to reach his destination as soon as possible August 19, 2010 - 10:20pm
19-21 Two cars driving in parallel roads August 6, 2010 - 7:12pm
20-21 Width of the second corridor for a pole to pass horizontally August 20, 2010 - 2:41pm
21 - 24 Solved problems in maxima and minima May 23, 2009 - 10:15am
22 - Smallest cone that may circumscribe a sphere August 20, 2010 - 3:39pm
22-24 One car from a city starts north, another car from nearby city starts east August 6, 2010 - 9:36pm
226 - Moment of force about different points February 26, 2011 - 2:14pm
227 - Moment of resultant force about a point March 2, 2011 - 7:06am
228 Intercepts of the resultant force March 8, 2011 - 2:05pm