Theere is a firm by name MR Bean and co. and in the firm
there are 20 machines which produce a ball of 1000gms. The
balls are packed and are delivered to another company by
name royal PVT ltd .The production manager of the Royal
company complained that a set of balls produced by a machine
of the 20 machines of MR bean and co are defective..There is
a loss of 100gm in the balls produced by a machine....
You are provided with a weighing machine ...You are to make
use of the machine only once and find the defective machine.
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Answer Posted / venkat
exactly....
the formula to find sum of n numbers is
[n(n+1)]/2 ....
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