The number of students in each section of a school was initially 32. After admitting new students, 3 new sections were started. Now, the total number of sections is 16 and there are 30 students in each section. How many new students were admitted to the school?

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.