Mathematics
Average / Arithmetic Mean
The average of 5 consecutive integers is 52. What is the largest integer?
A. 56
B. 54
C. 52
D. 58
Correct Answer: B
Mean is the middle integer; largest = 52+2 = 54.
Mathematics
Average / Arithmetic Mean
The average of 9 consecutive integers is 49. What is the largest integer?
A. 51
B. 57
C. 55
D. 53
Correct Answer: D
Mean is the middle integer; largest = 49+4 = 53.
Mathematics
Average / Arithmetic Mean
The average of 7 consecutive integers is 46. What is the largest integer?
A. 47
B. 49
C. 53
D. 51
Correct Answer: B
Mean is the middle integer; largest = 46+3 = 49.
Mathematics
Average / Arithmetic Mean
The average of 5 consecutive integers is 43. What is the largest integer?
A. 49
B. 47
C. 43
D. 45
Correct Answer: D
Mean is the middle integer; largest = 43+2 = 45.
Mathematics
Average / Arithmetic Mean
The average of 9 consecutive integers is 40. What is the largest integer?
A. 42
B. 48
C. 44
D. 46
Correct Answer: C
Mean is the middle integer; largest = 40+4 = 44.
Mathematics
Average / Arithmetic Mean
The average of 7 consecutive integers is 37. What is the largest integer?
A. 40
B. 42
C. 38
D. 44
Correct Answer: A
Mean is the middle integer; largest = 37+3 = 40.
Mathematics
Average / Arithmetic Mean
The average of 5 consecutive integers is 34. What is the largest integer?
A. 40
B. 38
C. 36
D. 34
Correct Answer: C
Mean is the middle integer; largest = 34+2 = 36.
Mathematics
Average / Arithmetic Mean
The average of 9 consecutive integers is 31. What is the largest integer?
A. 39
B. 33
C. 37
D. 35
Correct Answer: D
Mean is the middle integer; largest = 31+4 = 35.
Mathematics
Average / Arithmetic Mean
The average of 7 consecutive integers is 28. What is the largest integer?
A. 33
B. 29
C. 35
D. 31
Correct Answer: D
Mean is the middle integer; largest = 28+3 = 31.
Mathematics
Average / Arithmetic Mean
The average of 5 consecutive integers is 25. What is the largest integer?
A. 27
B. 25
C. 31
D. 29
Correct Answer: A
Mean is the middle integer; largest = 25+2 = 27.
Mathematics
Average / Arithmetic Mean
The average monthly income over 8 months is Rs. 68000. If one month's income was Rs. 73500, what was the average for the remaining 7 months?
A. 68214.29
B. 67714.29
C. 67214.29
D. 66714.29
Correct Answer: C
Remaining mean = (8×68000−73500)/7 = Rs. 67214.29.
Mathematics
Average / Arithmetic Mean
The average monthly income over 7 months is Rs. 66000. If one month's income was Rs. 72000, what was the average for the remaining 6 months?
A. 66000
B. 65500
C. 65000
D. 64500
Correct Answer: C
Remaining mean = (7×66000−72000)/6 = Rs. 65000.
Mathematics
Average / Arithmetic Mean
The average monthly income over 6 months is Rs. 64000. If one month's income was Rs. 70500, what was the average for the remaining 5 months?
A. 63200
B. 62200
C. 62700
D. 63700
Correct Answer: C
Remaining mean = (6×64000−70500)/5 = Rs. 62700.
Mathematics
Average / Arithmetic Mean
The average monthly income over 5 months is Rs. 62000. If one month's income was Rs. 69000, what was the average for the remaining 4 months?
A. 60750
B. 60250
C. 61250
D. 59750
Correct Answer: B
Remaining mean = (5×62000−69000)/4 = Rs. 60250.
Mathematics
Average / Arithmetic Mean
The average monthly income over 4 months is Rs. 60000. If one month's income was Rs. 67500, what was the average for the remaining 3 months?
A. 58500
B. 58000
C. 57000
D. 57500
Correct Answer: D
Remaining mean = (4×60000−67500)/3 = Rs. 57500.
Mathematics
Average / Arithmetic Mean
The average monthly income over 8 months is Rs. 58000. If one month's income was Rs. 66000, what was the average for the remaining 7 months?
A. 56357.14
B. 57857.14
C. 56857.14
D. 57357.14
Correct Answer: C
Remaining mean = (8×58000−66000)/7 = Rs. 56857.14.
Mathematics
Average / Arithmetic Mean
The average monthly income over 7 months is Rs. 56000. If one month's income was Rs. 64500, what was the average for the remaining 6 months?
A. 54583.33
B. 54083.33
C. 55583.33
D. 55083.33
Correct Answer: A
Remaining mean = (7×56000−64500)/6 = Rs. 54583.33.
Mathematics
Average / Arithmetic Mean
The average monthly income over 6 months is Rs. 54000. If one month's income was Rs. 63000, what was the average for the remaining 5 months?
A. 51700
B. 52200
C. 52700
D. 53200
Correct Answer: B
Remaining mean = (6×54000−63000)/5 = Rs. 52200.
Mathematics
Average / Arithmetic Mean
The average monthly income over 5 months is Rs. 52000. If one month's income was Rs. 61500, what was the average for the remaining 4 months?
A. 49625
B. 50625
C. 50125
D. 49125
Correct Answer: A
Remaining mean = (5×52000−61500)/4 = Rs. 49625.
Mathematics
Average / Arithmetic Mean
The average monthly income over 4 months is Rs. 50000. If one month's income was Rs. 60000, what was the average for the remaining 3 months?
A. 47666.67
B. 47166.67
C. 46166.67
D. 46666.67
Correct Answer: D
Remaining mean = (4×50000−60000)/3 = Rs. 46666.67.