self Maths Puzzle

A 40 kg stone is broken into 4 pieces in such a way that we can weight every integer wt. less than or equal to 40 kg using those 4 pieces. Then what is the weight of those 4 pieces?

Read Solution (Total 1)

1,3,9,27 kg pieces
12 years agoHelpfull: Yes(9) No(0)

self Other Question

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den
In an examination , a candidate has to pass in each of the 5 subjects.In how many ways can he fail ?

(FRIENDS PLEASE EXPLAIN WITH PROPER EXPLANATION)