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Q: A box contains 90 screws each of 100 gms and 100 bolts each of 150 gms. If the entire box weighs 35.5 kg, then the weight of the empty box is ?

A. 10.5 kgs
B. 12 kgs
C. 9.6 kgs
D. 11.5 kgs
Answer» E.


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