The task is to generate the correct answer for a given math problem.
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Question: Problem: a store reduced the price of all items in the store by 12 % on the first day and by another 10 % on the second day . the price of items on the second day was what percent of the price before the first reduction took place ?

Answer: 79.2


Question: Problem: the sum of the even numbers between 1 and n is 89 * 90 , where n is an odd number , then n = ?

Answer: 179


Question: Problem: if the l . c . m of two numbers is 560 and their product is 42000 , find the h . c . f of the numbers .

Answer:
75