Question 36

The weights of 4 boxes are 20, 90, 40 and 60 kilograms. Which of the following cannot be the total weight,in kilograms, of any combination of these boxes and in a combination a box can be used only once?

Solution

Weights of 4 boxes = 20, 90, 40 and 60 kilograms

(A) : 210 = 20 + 40 + 60 + 90

(B) : 170 = 20 + 60 + 90

(C) : 190 = 40 + 60 + 90

(D) : 200 = not possible

=> Ans - (D)


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