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

[EX Q]: Problem: a reduction of 20 % in the price of oil enables a house wife to obtain 4 kgs more for rs . 600 , what is the reduced price for kg ?
[EX A]: 30

[EX Q]: Problem: a man goes to shopkeeper and says that if u give me as much as i have , i will spend rs . 10 / - on ur shop . shopkeeper agrees and man moves to another shopkeeper ans asked same . at 3 rd shop after all the transaction , he was left with no money . find the initial amount with the man
[EX A]: 8.75

[EX Q]: Problem: the ratio of two quantities is incorrect when written as 10 to 14 . how should this ratio be written ?
[EX A]:
5 : 7