Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.
--------
Question: Problem: rajani has to read a book of 445 pages. she has already read the first 157 pages of the book and if she reads 24 pages of the book everyday then how long will she take now to complete the book ?
Options: a. 25 days, b. 20 days, c. 46 days, d. 21 days, e. none of these

Answer: e


Question: Problem: bob wants to run a mile in the same time as his sister. if bob ’ s time for a mile is currently 11 minutes 20 seconds and his sister ’ s time is currently 9 minutes 36 seconds, by what percent does bob need to improve his time in order run a mile in the same time as his sister ?
Options: a. 3 %, b. 5 %, c. 8 %, d. 10 %, e. 15 %

Answer: e


Question: Problem: a and b put in rs. 300 and rs. 400 respectively into a business. a reinvests into the business his share of the first year ' s profit of rs. 196 where as b does not. in what ratio should they divide the second year ' s profit ?
Options: a. 39: 40, b. 39: 49, c. 24: 25, d. 39: 47, e. 39: 41

Answer:
c