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.

Q: Question: A laborer is engaged for 30 days on the condition that he receives Rs.25 for each day he works and is fined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was he absent?

 Option A: 22

 Option B: 38

 Option C: 19

 Option D: 10

 Option E: 28

A: Option D
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Q: Question: How long does a train 110 m long running at the speed of 72 km/hr takes to cross a bridge 132 m length?

 Option A: 12.5

 Option B: 12.1

 Option C: 12.9

 Option D: 12.7

 Option E: 12.2

A: Option B
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Q: Question: If 2.5 of a number is equal to 0.75 of another number, the ratio of the numbers is :

 Option A: 2 :3

 Option B: 3 :4

 Option C: 3:10

 Option D: 20 : 3

 Option E: 30:7

A:
Option C
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