8
Q:
A) 10.5 kgs | B) 12 kgs |
C) 9.6 kgs | D) 11.5 kgs |
Answer: D) 11.5 kgs
Explanation:
Explanation:
Screws weight = 90x100 = 9000gms
bolts weight = 100 x 150 = 15000gms
weight = screws + bolts => 24000 gms =>24 kg
Given entire box weight = 35.5kg
empty box = entire box weight - weight => 35.5kg - 24kg => 11.5kg
so the empty box is 11.5kg.