Question : The average of the first 7 integers in a series of 13 consecutive odd integers is 37. What is the average of the entire series?

Option 1: 37

Option 2: 39

Option 3: 41

Option 4: 43

Question : The average of five consecutive odd numbers is 27. What is the product of the first and the last number?

Option 1: 621

Option 2: 667

Option 3: 713

Option 4: 725

Question : The average of $n$ observations is 40. If one observation of value 80 is added, then the average of all the observations is 41. What is the value of $n$?

Option 1: 40

Option 2: 39

Option 3: 38

Option 4: 43

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
35, ?, 40, 47, 45, 53

Option 1: 37

Option 2: 43

Option 3: 42

Option 4: 41

Question : Directions: Which number will replace the question mark (?) to complete the given series?
85, 64, 51, 44, 41, ?

Option 1: 37

Option 2: 40

Option 3: 38

Option 4: 39