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.
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Question: Question: The value of 3Z + Z(ZZ)(ZZ) when Z = 5 is:

 Option A: 3150

 Option B: 3200

 Option C: 3140

 Option D: 3650

 Option E: 3104

Answer: Option C


Question: Question: A businessman earns $28800 in December, thus decreasing his average annual (January to December) earnings by $1300. His average annual earnings would be
Source: CMAT Preparation

 Option A: $29000

 Option B: $33500

 Option C: $40200

 Option D: $41000

 Option E: $43100

Answer: Option E


Question: Question: Contractor is engaged for 30days on the condition that he receives Rs.25 for eachday he works &isfined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was heabsent?

 Option A: 5

 Option B: 10

 Option C: 15

 Option D: 16

 Option E: 19

Answer:
Option B