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: The cross-section of a cannel is a trapezium in shape. If the cannel is 16 m wide at the top and 4 m wide at the bottom and the area of cross-section is 700 sq m, the depth of cannel is?

 Option A: 76

 Option B: 28

 Option C: 27

 Option D: 80

 Option E: 70
[A]: Option E


[Q]: Question: A train speeds past a pole in 15 sec and a platform 140 m long in 25 sec, its length is?

 Option A: 210

 Option B: 150

 Option C: 160

 Option D: 170

 Option E: 180
[A]: Option A


[Q]: Question: Three friends neha, sabi and mahi divide $1100 amongs them in such a way that if $5, $8 and $4 are removed from the sums that neha, sabi and mahi received respectively, then the share of the sums that they got will be in the ratio of 2 : 8 : 6. How much did mahi receive?

 Option A: $122

 Option B: $152

 Option C: $202

 Option D: $107

 Option E: $102
[A]:
Option E