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UPI stands for Unified Payments Interface. It is an instant realtime payment system developed by the National Payments Corporation of India (NPCI) to facilitate interbank transactions.
The average of five consecutive odd numbers is 53. What is the average of the first three numbers among them?
The average age of a class of 20 girls is 14 years. If 5 new girls having average age of 9 years join the class, then the average age of the class becomes: