In a factory, a group of 24 workers working 7 hours a day can produce 4000 units in 30 days. In how many days 30 workers will produce 3500 units by working 8 hours a day...?
(A) 30
(B) 24
(C) 20
(D) 16
20
Comments
In a factory, a group of 24 workers working 7 hours a day can produce 4000 units in 30 days. In how many days 30 workers will produce 3500 units by working 8 hours a day...?
In class, one-fourth opted to learn German;
four-fifths of the remaining students Italian. Two-thirds of the remaining students decided to learn French and rest Japanese. 12 people decided to learn Japanese, how many of them opted for Italian?...?
(A) 120
(B) 136
(C) 144
(D) 256
144
Comments
In class, one-fourth opted to learn German;
four-fifths of the remaining students Italian. Two-thirds of the remaining students decided to learn French and rest Japanese. 12 people decided to learn Japanese, how many of them opted for Italian?...?