The Table shows the number of T-20 matches played, runs scored, 50 s and 100 s scored by four Indian batsmen in a particular year?

What is the average of the total number of runs scored by all four batsmen together?

810

Total number of runs scored by all 4 batsman= 900 + 840 + 1050 + 450

= 3240

Average of runs of all 4 batsman =  \(\frac{3240 }{4}\) 

= 810