Question

Find the average of first 2 multiples of 2 and first three multiples of 3.
1. 2.5
2. 2.4
3. 4.8
4. 6.8

Answer 1

Correct Answer - Option 3 : 4.8

Formula used

Average = (sum of all observation)/Number of observation

Calculation

First 2 multiples of 2 = 2 and 4

First 3 multiples of 3 = 3,6 and 9

Average = (2 + 4 + 3 + 6 + 9)/5

⇒24/5

⇒4.8

∴ Average of first 2 multiples of 2 and first 3 multilples of 3 is 4.8.