Did you solve it? The man who made India ’s trains run on time

The answers to today ’s puzzlesEarlier today I set you five problems fromCreative Puzzles to Ignite Your Mind, a book of puzzles by Shyam Sunder Gupta, former Principal Chief Engineer of Indian Railways. Here they are again with solutions.1.Brahmagupta ’s basketContinue reading...
Source: Guardian Unlimited Science - Category: Science Authors: Tags: Mathematics Education Science Source Type: news