If the interest rates are higher than insted of spending money for purchasing new things people go for saving to get interest on their money.
In short you can say with increase in interest rates the purchasing power of people decreases.
As floods are natural phenomena and every one have to preparefor it so students need to get training to overcome such situations. Also they can join NGO's and ranger forces to help others.
Students are the future of a country. Students can participate in developing a country by focusing on their study so that they serve the nation in a better way.