Question

The average of all the 2digit multiple of 10 is= __
help plz!!! ​

Answer 1

Answer:

Answer is 50

Explanation :

The 2digit multiple of 10 are

10, 20, 30, 40, 50, 60, 70, 80 and 90

Now, Add smallest and largest and divide it by 2

=(10 + 90)/2

= 100/2

= 50

Hope it helps you