1.  A tailor had a number of shirt pieces to cut from a roll of fabric. He cut each roll of equal length into 10 pieces. He cut at the rate of 45 cuts a minute. How many rolls would be cut in 24 minutes?
A. 30 rolls
B. 58 rolls
C. 120 rolls
D. 150 rolls

Answer: Option C

Explanation:

Number of cuts made to cut a roll into 10 pieces = 9.
Therefore Required number of rolls = 45 × 24 / 9 = 120.