CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 31°C. The seventh day's temperature is 46°C. What is the weekly average?
A. 32.14°C
B. 35.14°C
C. 33.14°C
D. 34.14°C
Correct Answer: C
Weekly mean = (6×31+46)/7 = 33.14°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 30°C. The seventh day's temperature is 44°C. What is the weekly average?
A. 34°C
B. 31°C
C. 32°C
D. 33°C
Correct Answer: C
Weekly mean = (6×30+44)/7 = 32°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 29°C. The seventh day's temperature is 42°C. What is the weekly average?
A. 30.86°C
B. 32.86°C
C. 31.86°C
D. 29.86°C
Correct Answer: A
Weekly mean = (6×29+42)/7 = 30.86°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 28°C. The seventh day's temperature is 40°C. What is the weekly average?
A. 28.71°C
B. 29.71°C
C. 31.71°C
D. 30.71°C
Correct Answer: B
Weekly mean = (6×28+40)/7 = 29.71°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 27°C. The seventh day's temperature is 38°C. What is the weekly average?
A. 29.57°C
B. 30.57°C
C. 27.57°C
D. 28.57°C
Correct Answer: D
Weekly mean = (6×27+38)/7 = 28.57°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 26°C. The seventh day's temperature is 36°C. What is the weekly average?
A. 27.43°C
B. 29.43°C
C. 26.43°C
D. 28.43°C
Correct Answer: A
Weekly mean = (6×26+36)/7 = 27.43°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 25°C. The seventh day's temperature is 34°C. What is the weekly average?
A. 25.29°C
B. 28.29°C
C. 26.29°C
D. 27.29°C
Correct Answer: C
Weekly mean = (6×25+34)/7 = 26.29°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 24°C. The seventh day's temperature is 32°C. What is the weekly average?
A. 24.14°C
B. 27.14°C
C. 26.14°C
D. 25.14°C
Correct Answer: D
Weekly mean = (6×24+32)/7 = 25.14°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 23°C. The seventh day's temperature is 30°C. What is the weekly average?
A. 25°C
B. 23°C
C. 26°C
D. 24°C
Correct Answer: D
Weekly mean = (6×23+30)/7 = 24°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
The average temperature for the first 6 days of a week is 22°C. The seventh day's temperature is 28°C. What is the weekly average?
A. 23.86°C
B. 21.86°C
C. 22.86°C
D. 24.86°C
Correct Answer: C
Weekly mean = (6×22+28)/7 = 22.86°C.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 290 units per day for 11 days. It produces 358 units the next day. What is the new daily average?
A. 295.67
B. 305.67
C. 290.67
D. 300.67
Correct Answer: A
New average = (11×290+358)/12 = 295.67 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 280 units per day for 10 days. It produces 346 units the next day. What is the new daily average?
A. 281
B. 286
C. 291
D. 296
Correct Answer: B
New average = (10×280+346)/11 = 286 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 270 units per day for 9 days. It produces 334 units the next day. What is the new daily average?
A. 276.4
B. 281.4
C. 286.4
D. 271.4
Correct Answer: A
New average = (9×270+334)/10 = 276.4 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 260 units per day for 8 days. It produces 322 units the next day. What is the new daily average?
A. 266.89
B. 261.89
C. 276.89
D. 271.89
Correct Answer: A
New average = (8×260+322)/9 = 266.89 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 250 units per day for 7 days. It produces 310 units the next day. What is the new daily average?
A. 257.5
B. 252.5
C. 267.5
D. 262.5
Correct Answer: A
New average = (7×250+310)/8 = 257.5 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 240 units per day for 11 days. It produces 298 units the next day. What is the new daily average?
A. 254.83
B. 239.83
C. 244.83
D. 249.83
Correct Answer: C
New average = (11×240+298)/12 = 244.83 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 230 units per day for 10 days. It produces 286 units the next day. What is the new daily average?
A. 230.09
B. 240.09
C. 235.09
D. 245.09
Correct Answer: C
New average = (10×230+286)/11 = 235.09 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 220 units per day for 9 days. It produces 274 units the next day. What is the new daily average?
A. 220.4
B. 230.4
C. 235.4
D. 225.4
Correct Answer: D
New average = (9×220+274)/10 = 225.4 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 210 units per day for 8 days. It produces 262 units the next day. What is the new daily average?
A. 215.78
B. 220.78
C. 210.78
D. 225.78
Correct Answer: A
New average = (8×210+262)/9 = 215.78 units.
CSS - PMS - CCE - PCS - Mathematics
Average / Arithmetic Mean
A factory's average output is 200 units per day for 7 days. It produces 250 units the next day. What is the new daily average?
A. 216.25
B. 201.25
C. 206.25
D. 211.25
Correct Answer: C
New average = (7×200+250)/8 = 206.25 units.