If a and b are positive integers and (a-b)/3.5 = 4/7, then (A) b a(C) b = a(D) b >= a

3 Answers on this Question

1. a-b/3.5=4/7
   a-b=(4×3.5)/7
   a-b=14/7
   a-b=2
   a=b+2 ie.b<a

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2. (a-b) /3.5=4/7
   (a-b) =3.5*4/7
   a-b=2
   Difference value is positive so a value is bigger than b
   Correct Answer :b<a

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3. Put a= 4, b = 2 in the equation and multiplying by 2/2 then you will get same value in right hand side. It mean a is 2a which mean b<a

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