Average - Data Intensity 2 Multiple Questions and Answers.




11.The average of 10 numbers is 23. If each number is increased by 4, what will the new average?
A. 22
B. 27
C. 25
D. 29

12.The average of 35 numbers is 25. If each number is multiplied by 5, find the new average?
A. 125
B. 134
C. 170
D. 98

13.The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January?
A. 3000
B. 2500
C. 4500
D. 5000

14.The average marks of a class of 30 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?
A. 50
B. 47.5
C. 59
D. 52.5

15.A batsman makes a score of 64 runs in the 16th innings and thus increased his average by 3. Find his average after the 16th inning?
A. 17
B. 29
C. 18
D. 19

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