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

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 ?

A: 30
****
Q: Problem: one night 17 percent of the female officers on a police force were on duty . if 204 police officers were on duty that night and half of these were female officers , how many female officers were on the police force ?

A: 600
****
Q: Problem: the sum of first 45 natural numbers is ?

A:
1035
****