The task is to generate the correct answer for a given math problem.

Problem: if one - third of one - fourth of a number is 18 , then 3 - tenth of that number is : a . 35
64.8

Problem: what is the 149 th digit to the right of the decimal point in the decimal form of 30 / 33 ?
9

Problem: two goods trains each 820 m long are running in opposite directions on parallel tracks . their speeds are 45 km / hr and 30 km / hr respectively . find the time taken by the slower train to pass the driver of the faster one ?
78.72