TASK DEFINITION: In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: find √ ? / 19 = 4 ? 
Options: a ) 76 , b ) 5776 , c ) 304 , d ) 1296 , e ) none

SOLUTION: b

PROBLEM: Problem: in a hostel , the number of students decreased by 10 % and the price of food increased by 20 % over the previous year . if each student consumes the same amount of food then by how much should the consumption of food be cut short by every student , so that the total cost of the food remains the same as that of the previous year ? 
Options: a ) 19 % , b ) 15 % , c ) 25 % , d ) 40 % , e ) 7.4 %

SOLUTION: e

PROBLEM: Problem: what is the smallest number which , when increased by 7 , is divisible by 7 , 8 , and 24 ? 
Options: a ) 154 , b ) 161 , c ) 168 , d ) 175 , e ) 182

SOLUTION:
b