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: Anand and Deepak started a business investing Rs. 22,500 and Rs. 35,000 respectively. Out of a total profit of Rs. 13,800, Deepak's share is?

 Option A: 8428

 Option B: 8199

 Option C: 8400

 Option D: 8419

 Option E: 8412
[EX A]: Option C

[EX Q]: Question: Kiran is younger than Bineesh by 7 years and their ages are in the respective ratio of 7:9. How old is Kiran?

 Option A: 22.5

 Option B: 24.5

 Option C: 23.5

 Option D: 25.5

 Option E: 26.5
[EX A]: Option B

[EX Q]: Question: Which of the following is equal to 1(4/5)%?

 Option A: 0.012/100

 Option B: 0.12/100

 Option C: 1.2/100

 Option D: 1.8/100

 Option E: 12/10
[EX A]:
Option D