Join Examsbook
945 0

Q:

The average of some natural numbers is 15. If 30 is added to first number and 5 is subtracted from the last number, the average become 17.5. then the numbers of natural numbers is :

  • 1
    10
  • 2
    20
  • 3
    30
  • 4
    15
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "10"

Previous Next

Maths Number System Questions

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully