The average of six numbers is 30. If the average of first four is 25 and that of last three is 35, the fourth number is:
Question
Solution 1
Sure, let's solve this step by step:
The average of six numbers is 30. Therefore, the sum of these six numbers is 30 * 6 = 180.
The average of the first four numbers is 25. Therefore, the sum of these four numbers is 25 * 4 = 100.
The average of the last three numbers is 35. Therefore, t Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
Similar Questions
The average of six numbers is 30. If the average of first four is 25 and that of last three is 35, the fourth number is:
The average of six numbers is 30. If the average of first four is 25 and that of last three is 35, the fourth number is:Options :25303540
The average of six numbers is 48. If the average of first four is 28 and that of last three is 41, the fourth number is: Options :475149none of these
The average of 9 numbers is 30.If the average of first '5' numbers is 25 and that of the last '3' number is 35.Then the 6th number?30405060
The average of six numbers is 48. If the average of first four is 28 and that of last three is 41, the fourth number is: Options : 47 51 49 none of these