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: 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

Answer: Option A


Question: Question: A, B and C invested Rs.6300, Rs.4200 and Rs.10500 respectively, in a partnership business. Find the share of A in profit of Rs.12700 after a year?

 Option A: 3630

 Option B: 9232

 Option C: 8828

 Option D: 2387

 Option E: 3810

Answer: Option E


Question: Question: Working together, printer A and printer B would finish the task in 15 minutes. Printer A alone would finish the task in 45 minutes. How many pages does the task contain if printer B prints 3 pages a minute more than printer A ?

 Option A: 125

 Option B: 135

 Option C: 145

 Option D: 155

 Option E: 165

Answer:
Option B