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: There are 4 boys and 3 girls seated in a row.Find the probability that all girls are together?

 Option A: 1/6

 Option B: 1/7

 Option C: 2/7

 Option D: 3/7

 Option E: 4/7

Answer: Option B


Question: Question: The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on atleast one ticket is

 Option A: 0.5928

 Option B: 0.5904

 Option C: 0.5297

 Option D: 0.5297

 Option E: 0.5101

Answer: Option B


Question: Question: Running 3/4th of his usual rate, a man is 14min late. Find his usual time in hours ?

 Option A: 6/4 hrs

 Option B: 3/4 hrs

 Option C: 9/4 hrs

 Option D: 3/4 hrs

 Option E: 7/10 hrs

Answer:
Option E