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## Answers

b/4=e,then b=4e

c+4=e,then c=e-4

d-4=e,then d=e+4

so,a+b+c+d=100

then e/4+4e+e-4+e+4=100

or e/4+6e=100

by L.C.M

[e+24e]/4=100

25e/4=100

e=[100*4]/25

e=16

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b/4=e,then b=4e

c+4=e,then c=e-4

d-4=e,then d=e+4

so,a+b+c+d=100

then e/4+4e+e-4+e+4=100

or e/4+6e=100

by L.C.M

[e+24e]/4=100

25e/4=100

e=[100*4]/25

e=16