TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: the average of first 22 natural numbers is ?

SOLUTION: 11.5

PROBLEM: Problem: 30 pens and 75 pencils were purchased for 750 . if the average price of a pencil was 2.00 , find the average price of a pen .

SOLUTION: 20

PROBLEM: Problem: two kinds of vodka are mixed in the ratio 1 : 2 and 2 : 1 and they are sold fetching the profit 10 % and 40 % respectively . if the vodkas are mixed in equal ratio and the individual profit percent on them are increased by 4 / 3 and 5 / 3 times respectively , then the mixture will fetch the profit of

SOLUTION:
40 %