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.There are 6 circles on a diagonal of square such that their centre lie on diagonal. Consider that radius of each circle is equal. Find the ratio between side of square and radius of circle.

10r+ 2sqrt(2)r= sqrt(2)a
nw find a/r.

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how that equation comes please explain me.... please
13 years agoHelpfull: Yes(4) No(1)

side of square x sqrt(2) = Radius of circle x 2(5 + sqrt2) whence
side of square : radius of circle = [ 5sqrt(2) + 2] : 1 OR 9.07 : 1
13 years agoHelpfull: Yes(3) No(3)

TCS Other Question

On a sheet of paper, there are 40 statements. Each n statement states that "Atleast n number of statements on this sheet is false". Then which of the following is true. There are 6 beer bottle nd one is poisoned. we have mice who will die within 14 hrs after drinkin poisned beer. In 24 hrs we have to find poisoned beer bottle. How many no of mice we require to find out poisoned bottle.

options
a) 6
b) 4
c) 3
d) 1