Question

12 articles, each of 250 g and 8 articles, each of 300 g are packed in a box.
The weight of the box along with the articles is 8 kg 400 g. Find the weight of the
empty box in kg.
(1) 5 (2) 3 (3) 4 (4) 7​

Answer 1

Answer:

3 kg

Step-by-step explanation:

weight of 12 articles= 12x250/1000kg

=3kg

now , weight of 8 articles=8x300/1000kg=2.4kg

then weight of the box along with the articles=8kg400g

so, so weight of the empty box in kg=8kg400g-5.4kg=3kg