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.

Question: In what time will a railway train 90 m long moving at the rate of 44 kmph pass a telegraph post on its way?

Option A: 3

Option B: 5

Option C: 4.3

Option D: 6.5

Option E: 7.4
Option E

Question: The ratio of three numbers is 1:2:3 and their sum is 60. The second number of the three numbers is?

Option A: 24

Option B: 26

Option C: 20

Option D: 29

Option E: 30
Option C

Question: The average weight of 19 students is 15kg. by the admission of a new student the average weight is reduced to 14.9 kg. the weight of the new student is ?

Option A: 10.6 kg

Option B: 10.8 kg

Option C: 11 kg

Option D: 13 kg

Option E: None
Option D