CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 49 after 19 innings. He then scores 74. What is his new batting average?
A. 48.25
B. 52.25
C. 50.25
D. 54.25
Correct Answer: C
New batting mean = (19×49+74)/20 = 50.25.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 48 after 18 innings. He then scores 73. What is his new batting average?
A. 47.32
B. 49.32
C. 51.32
D. 53.32
Correct Answer: B
New batting mean = (18×48+73)/19 = 49.32.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 47 after 17 innings. He then scores 72. What is his new batting average?
A. 48.39
B. 46.39
C. 52.39
D. 50.39
Correct Answer: A
New batting mean = (17×47+72)/18 = 48.39.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 46 after 16 innings. He then scores 71. What is his new batting average?
A. 45.47
B. 49.47
C. 47.47
D. 51.47
Correct Answer: C
New batting mean = (16×46+71)/17 = 47.47.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 45 after 15 innings. He then scores 70. What is his new batting average?
A. 48.56
B. 44.56
C. 50.56
D. 46.56
Correct Answer: D
New batting mean = (15×45+70)/16 = 46.56.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 44 after 14 innings. He then scores 69. What is his new batting average?
A. 45.67
B. 43.67
C. 49.67
D. 47.67
Correct Answer: A
New batting mean = (14×44+69)/15 = 45.67.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 43 after 13 innings. He then scores 68. What is his new batting average?
A. 44.79
B. 46.79
C. 48.79
D. 42.79
Correct Answer: A
New batting mean = (13×43+68)/14 = 44.79.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 42 after 12 innings. He then scores 67. What is his new batting average?
A. 45.92
B. 41.92
C. 47.92
D. 43.92
Correct Answer: D
New batting mean = (12×42+67)/13 = 43.92.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 41 after 11 innings. He then scores 66. What is his new batting average?
A. 41.08
B. 47.08
C. 43.08
D. 45.08
Correct Answer: C
New batting mean = (11×41+66)/12 = 43.08.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A cricketer has a batting average of 40 after 10 innings. He then scores 65. What is his new batting average?
A. 46.27
B. 44.27
C. 40.27
D. 42.27
Correct Answer: D
New batting mean = (10×40+65)/11 = 42.27.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 64 marks over 10 papers. After scoring 88 in one more paper, what is the new average?
A. 66.18
B. 64.18
C. 70.18
D. 68.18
Correct Answer: A
New mean = (10×64+88)/11 = 66.18.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 63 marks over 9 papers. After scoring 86 in one more paper, what is the new average?
A. 63.3
B. 67.3
C. 65.3
D. 69.3
Correct Answer: C
New mean = (9×63+86)/10 = 65.3.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 62 marks over 8 papers. After scoring 84 in one more paper, what is the new average?
A. 68.44
B. 62.44
C. 66.44
D. 64.44
Correct Answer: D
New mean = (8×62+84)/9 = 64.44.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 61 marks over 7 papers. After scoring 82 in one more paper, what is the new average?
A. 63.62
B. 61.62
C. 65.62
D. 67.62
Correct Answer: A
New mean = (7×61+82)/8 = 63.62.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 60 marks over 6 papers. After scoring 80 in one more paper, what is the new average?
A. 66.86
B. 62.86
C. 60.86
D. 64.86
Correct Answer: B
New mean = (6×60+80)/7 = 62.86.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 59 marks over 10 papers. After scoring 78 in one more paper, what is the new average?
A. 64.73
B. 60.73
C. 62.73
D. 58.73
Correct Answer: B
New mean = (10×59+78)/11 = 60.73.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 58 marks over 9 papers. After scoring 76 in one more paper, what is the new average?
A. 57.8
B. 63.8
C. 61.8
D. 59.8
Correct Answer: D
New mean = (9×58+76)/10 = 59.8.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 57 marks over 8 papers. After scoring 74 in one more paper, what is the new average?
A. 60.89
B. 62.89
C. 58.89
D. 56.89
Correct Answer: C
New mean = (8×57+74)/9 = 58.89.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 56 marks over 7 papers. After scoring 72 in one more paper, what is the new average?
A. 62
B. 56
C. 60
D. 58
Correct Answer: D
New mean = (7×56+72)/8 = 58.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A candidate averages 55 marks over 6 papers. After scoring 70 in one more paper, what is the new average?
A. 61.14
B. 59.14
C. 55.14
D. 57.14
Correct Answer: D
New mean = (6×55+70)/7 = 57.14.