The weights of 4 boxes are 20, 30, 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?

150
110
130
140

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 4 : 140

1) 150 → 20 + 30 + 40 + 60 → possible

2) 110 → 20 + 30 + 60 → possible

3) 130 → 30 + 40 + 60 → possible

4) 140 → not possible

Clearly, 140 kg is not possible combination.

4 views Answered 2022-09-04 04:29

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