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1). 1802). 1703). 1204). 150 |
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Answer» 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. |
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