Multiple Choice Questions

The average of 11 results is 50 The average of the first 6 results is 49 and that of the last 6 resu...........

Quantitative Aptitude (RRB NTPC) Average

The average of 11 results is 50. The average of the first 6 results is 49 and that of the last 6 results is 52. What is the 6th result?

Sum of all = 50×11

Sum of first 6 = 49×6

Sum of last 6=52×6

6th term = 49×6+52×6–50×11

= 294+312–550

=606–550

=56

Submit Error

Want Exam specific Multiple Choice Questions on Important Days Choose below

Explore Subject Wise Multiple Choice Questions