Question 36

The weights of 4 boxes are 40, 70, 80 and 50 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 = 40, 70, 80 and 50 kilograms

(A) : 240 = 40 + 50 + 70 + 80

(B) : 160 = 40 + 50 + 70

(C) : 200 = 50 + 70 + 80

(D) : 220 = not possible

=> Ans - (D)


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