Chain Rule - Aptitude Questions and Answers Part 4
16. Going at a particular rate, 6 machines can cut 270 pieces of fabric per minute. At the same rate, how many pieces of fabric can 10 such machines cut in 4 minutes?
a. 648
b. 1800
c. 2700
d. 10800
17. There are two wheels with 6 cogs and 14 cogs respectively. When the smaller wheel takes 21 revolutions, how many revolutions would the larger one take?
a. 4
b. 9
c. 12
d. 49
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