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Hi,
I'm from Chennai. On getting into this site after a wild goose chase, i am struck for more than 4 hous continuously and it well
past 0300 am local time. It is simply not fair that i have been missing all the action all these time ! ! Glad to have found it!
Although only schooling in mathematics, I am inquisitive on acquiring knowledge, do not give up easily, would strive to solve problems, puzzles, challenges, whenever posed, not necessarily restricted to maths.
Happy to be here !
Q816. 30
Q817. 20
Q818. 8
Q820. 74
I could nt find how to hide. Sorry.
Q3. Half the height of the tower.
Q5. 50 meters.
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