Ingenious mathematical problems and methods by L.A.Graham

I started reading this book in 2011 when i went to Ranchi with my mom. It’s a collection of problems. My favorite is still the “Truck in the desert” problem.

2. Largest product

28. Euclid’s put put problem

81. Old man and his son

84. All four ailments

95. The Ambulatory commuter

Source: sumantmath