TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: find the area of trapezium whose parallel sides are 20 cm and 18 cm long , and the distance between them is 10 cm ?

SOLUTION: 190 cm 

PROBLEM: Problem: if | 5 x - 20 | = 100 , then find the sum of the values of x ?

SOLUTION: 8

PROBLEM: Problem: in a room with 8 people , 5 people have exactly 1 friend in the room and 4 people have exactly 2 friends in the room ( assuming that friendship is a mutual relationship , i . e . if jane is paul ' s friend , paul is jane ' s friend ) . if two individuals are selected from the room at random , what is the probability that those two individuals are not friends ?

SOLUTION:
25 / 2