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1. |
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. | |