Question

10.Average of three numbers is 60. Of them second number is greater than
first by 6but less than third by 3, then find the second number?
11. Average of three numbers is 30.of them second number is greater
than first by 3 but less than third by 6,then find the second number?
12.Find the average of the smallest 4 digit and 3 digits number?
13.Find the averageof the greatest 5 digit, 4 digitand 3 digits number?
14.Find the average of first seven odd multiplies of 3?
15. Find the average of first nine odd multiplys of 7?​

Answer 1

Step-by-step explanation:

question 1= ok hope I help you