Answer Posted / tathababu

sum=s a=x,b=a+10,c=b+10,d=c+10
s=a+b+c+d
s=x+x+10+x+20+x+30
x=(s-60)/4

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1208

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1129

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1121

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1233

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1243

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why we will appoint you.

2271

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1478

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1568

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1176

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1707

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1568

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1107

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1239

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2192

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