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: The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 1500 resolutions?

 Option A: 2112 m

 Option B: 2704 m

 Option C: 2278 m

 Option D: 2288 m

 Option E: 2378 m
Option A

Question: How many odd 4-digit positive integers R that are multiples of 5 can be formed without using the digit 3?

 Option A: 648

 Option B: 729

 Option C: 900

 Option D: 1296

 Option E: 3240
Option A

Question: A shopkeeper sells 20% of his stock at 10% profit ans sells the remaining at a loss of 5%. He incurred an overall loss of Rs. 400. Find the total worth of the stock?

 Option A: 20070

 Option B: 20000

 Option C: 20029

 Option D: 29087

 Option E: 27028

Option B