TASK DEFINITION: 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.
PROBLEM: Question: A shirt goes on sale for 80% of its original price. One week later, the sale price is marked down 20%. The final price is what percent of the original price?

Option A: 72%

Option B: 70%

Option C: 52%

Option D: 64%

Option E: 28%

SOLUTION: Option D

PROBLEM: Question: If each of 4 digit code is formed of integers from 1 to 50, inclusively, and each of the digits are different, how many possible codes are there?

Option A: 5527200

Option B: 5586300

Option C: 5598600

Option D: 5547800

Option E: 2569800

SOLUTION: Option A

PROBLEM: Question: A car takes 3hrs less than a truck to cover the distance frm Bombay to pune(192 km). The speed of the truck is 16km/hr slower than car.Find the speed of the car?

Option A: 40.38

Option B: 38.38

Option C: 41.3

Option D: 48

Option E: 45

SOLUTION:
Option A