You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Question: The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 9 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?

 Option A: 23 years

 Option B: 24 years

 Option C: 25 years

 Option D: 26 years

 Option E: 27 years
Option D

Question: In a kilometer race, A beats B by 54 meters or 12 seconds. What time does A take to complete the race?

 Option A: 212

 Option B: 190

 Option C: 277

 Option D: 181

 Option E: 122
Option A

Question: A 10-by-8 inch piece of paper is used to form the lateral surface of a cylinder. If the entire piece of paper is used to make the lateral surface, which of the following must be true of the two possible cylinders that can be formed?

 Option A: The volume of the cylinder with height 10 is 80/pi cubic inches greater than the volume of the cylinder with height 6.

 Option B: The volume of the cylinder with height 8 is 80/pi cubic inches greater than the volume of the cylinder with height 10.

 Option C: The volume of the cylinder with height 10 is 80pi cubic inches greater than the volume of the cylinder with height 6.

 Option D: The volume of the cylinder with height 8 is 80pi cubic inches greater than the volume of the cylinder with height 10.

 Option E: The volume of the cylinder with height 8 is 240/pi cubic inches greater than the volume of the cylinder with height 10.

Option B