Hello,, you can reduce your weight to the target weight just by little alteration in diet and adding some exercise, in just one to one and half month. Instead of eating 3 big meals,, eat 5-6 small meals a day, which will help to control your hunger, stop eating all junk foods, bakery foods or oily goods, stop using added sugar to your any drinks. Add more fruits and vegetables to your daily food, avoid decrease amount of rice you take. Add 30 minutes of exercise like jogging, brisk walk, dance or aerobics daily, all these will help to reduce your weight. All the best.