n(U)-125In the adjacent diagram, if n(U) 125, y is two times of zand z – InterviewSolution

1.

n(U)-125In the adjacent diagram, if n(U) 125, y is two times of zand z is 10 more than a, then find the value of x, y and z.3617

Answer»

y=2x and z=x+10so x+y+z+4+3+6+17+5=125so x+2x+x+10+31=125so 4x=84so x=21so y=42so z=31

but the answer given in the book back is 20 ,40 ,30

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