The weights of 4 boxes are 30, 20, 60 and 70 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?

180
170
120
150

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 2 : 170

The weights of 4 boxes are 30, 20, 60 and 70 kilograms

1) 180 ⇒ 30 + 20 + 60 + 70 = 120

2) 170 ⇒ can’t be formed

3) 120 ⇒ 30 + 20 + 70

4) 150 ⇒ 20 + 60 + 70 = 150

Hence, “170” cannot be the total weight.

4 views Answered 2022-09-04 04:29

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