A bank conducts an ethics training program costing Rupees 10,00,000. Before the training, the average loss due to small internal thefts and resource misuse was Rupees 2,00,000 per month. After the training, this loss drops to Rupees 50,000 per month. How many months will it take for the bank to recover the cost of the training program through these savings?

Mohit has total amount of ₹13,000 in denominations of ₹10, ₹20, ₹50, and ₹500 notes. The number of ₹500 notes is 25% of the number of ₹10 notes. The number of ₹50 notes is 50% of the number of ₹10 notes. The number of ₹20 notes is 50% of the number of ₹500 notes. What is the total number of notes Mohit has?

Salil's salary is ₹18,000 per month. He spends ₹5,500 on house rent, ₹1,500 on bills and the rest of the amount is his monthly savings. Find his savings (in ₹) in a year, if in the month of his birthday, he spent his complete monthly saving for birthday celebration.