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.

[EX Q]: Question: P is three times as fast as Q and working together, they can complete a work in 18 days. In how many days can Q alone complete the work?

 Option A: 24

 Option B: 77

 Option C: 88

 Option D: 55

 Option E: 778
[EX A]: Option A

[EX Q]: Question: The length of a rectangular landscape is 4times its breadth. There is a playground in it whose area is 1200 square mtr & which is 1/3rd of the total landscape. What is the length of the landscape?

 Option A: 100

 Option B: 110

 Option C: 120

 Option D: 140

 Option E: 150
[EX A]: Option C

[EX Q]: Question: If the sum of 1/3 and 1/5 is converted to a decimal, what is the 3000th digit to the right of the decimal place?

 Option A: 2

 Option B: 3

 Option C: 5

 Option D: 8

 Option E: 9
[EX A]:
Option B