EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Earn 100

The average marks of 40 students in an English exam is 72. Later it is found that three marks 64, 62 and 84 were wrongly entered as 68, 65 and 73. The average after mistakes are rectified as _____.

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Important Questions on Average

EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The average of 7, 14, 21, 28........77 is ______.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Three years ago, the average age of a family of 8 members was 30 years. If one child is also included in the family, the present average age of the family remained the same as three years ago. The present age of the child is _____.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The average salary of all the workers in a workshop is 8000. The average salary of 7 technicians is 12000 and the average salary of the rest is 6000. The total number of workers in the workshop is:
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
A car covers 15th of the distance A to B at the speed of 8 km/hr,  110 of the distance at 25 km per hour and remaining at the speed of 20 km per hour. Find the average speed of the whole journey?
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The average weight of 47 balls is 4 gm. If the weight of the bag (in which the balls are kept) be included, the calculated average weight increases by 0.3 gm. What is the weight of the bag?
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Brian Lara, the famous batsman, scored 6000 runs in certain number of innings. In the next five innings he was out of form and hence, could make only a total of 90 runs, as a result of which his average fell by 2 runs. How many innings did he play in all, if he gets out in all the innings?
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The batting average for 40 innings of a cricketer is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of the player is _____.