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: If p/8 = r/2 and r = 0.75s, what is the ratio of p to r to s?

Option A: 2 : 3 : 4

Option B: 8 : 12 : 9

Option C: 24 : 6 : 8

Option D: 6 : 4 : 3

Option E: 12 : 8 : 3
[A]: Option C

[Q]: Question: A cow and horse are bought for Rs.2,00,000. The cow is sold at a profit of 20% and the horse is sold a t a loss of 10%. The overall gain is Rs.4000, the Cost price of cow?

Option A: 2 percent

Option B: 3

Option C: 4

Option D: 5

Option E: 6
[A]: Option A

[Q]: Question: A rectangular farm has to be fenced one long side, one short side and the diagonal. If the cost of fencing is Rs.10 per meter. The area of farm is 1200 m2 and the short side is 30 m long. How much would the job cost?

Option A: 2387

Option B: 1298

Option C: 1128

Option D: 1237

Option E: 1200
[A]:
Option E