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: Car 'X' covers a distance of 385 kms in 7 hours and car 'Y' covers a distance of 715 kms in 13 hrs. What is the difference in the speed of the two cars?

Option A: 2kms/hr

Option B: 1km/hr

Option C: 3kms/hr

Option D: 5kms/hr

Option E: None of these
Option E

Question: An amount of Rs. 75000 is invested in two types of shares. The first yields an interest of 9% p.a and the second, 11% p.a. If the total interest at the end of one year is 9 3/4 %, then the amount invested in each share was?

Option A: s. 46875; Rs. 28125

Option B: s. 62500; Rs. 37500

Option C: s. 72500; Rs. 27500

Option D: s. 82500; Rs. 17500

Option E: s. 72500; Rs. 17500
Option A

Question: Abhijit started a business investing 4000. Anuja joined him after six months with an amount of 8000 and Sunil joined them with 12,000 after another six months. The amount of profit earned should be distributed in what ratio among Abhijit, Anuja and Sunil respectively, two years after Abhijit started the business?

Option A: 2 : 4 : 3

Option B: 2 : 4 : 4

Option C: 2 : 5 : 5

Option D: 2 : 3 : 3

Option E: 2 : 5: 3
Option D