Normally 3 to 5 questions from Average Chapte4 always appear in every sarkari naukri, government job exam like SSC CET, Bank PO, IBPS Clerk etc. As average is a basic arithmetic concept so it does not requires too much learning effort however it does require a lot of practice as the questions from this chapter involve a lot of calculations. It is because of this reason students preparing for Sarkari naukri should practice online test series for this Chapter. Average is defined as central value of given numbers or observations. Questions from this chapter may come in various forms like Average Marks, Average Speed, Average Quantity etc.
Average(A) = Sum of observation quantities/ No of observation quantities
Example: The average of marks of 17 students in an examination was calculated as 71. But it was later found that the mark of one student had been wrongly entered as 65 instead of 56 and another as 24 instead of 50. The correct average is
(a) 70
(b) 71
(c) 72
(d) 73
Answer: (c) 72
Example: The average of 12 numbers is 9. If each number is multiplied by 2 and added to 3, the average of the new set of numbers is
(a) 9
(b) 18
(c) 21
(d) 27
Answer: (c) 21
Online test series from chapter Average for SSC CET
Online test series from chapter Average for SSC CGL
Online test series from chapter Average for Bank PO
Online test series from chapter Average for Sarkari Naukri
SSC CET Online Previous year question paper for practice
SSC CGL Online Previous year question paper for practice
Bank PO Online Previous year question paper for practice
Bank Clerk Online Previous year question paper for practice
IBPS Clerk Online Previous year question paper for practice
