Average MCQs

Maths

Average MCQs

Practice Average MCQs with answers and detailed explanations. Learn basic average concepts, average age, marks, salary, speed, combined average, weighted average and advanced aptitude questions designed for SSC, Railway, Banking, UPSC, JKSSB, Police, Teaching and other competitive exams.

965
Total Questions

Practice Questions

Page 39 of 49
Question #761
The average of 780,1040,1300 is
A. 1030
B. 1040
C. 1035
D. 1050
Discuss
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Correct Answer: Option B

Explanation:
3120/3=1040.
This question belongs to: Maths Average
Question #762
Average of 9 numbers 1390. If average of 6 is 1385, average of remaining 3?
A. 1405
B. 1400
C. 1395
D. 1398
Discuss
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Correct Answer: Option B

Explanation:
Sum9=12510. Sum6=8310. Remaining=4200. Average=1400.
This question belongs to: Maths Average
Question #763
Average of 8 numbers 1400. If average of 5 is 1395, average of remaining 3?
A. 1405
B. 1407
C. 1410
D. 1408.33
Discuss
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Correct Answer: Option D

Explanation:
Sum8=11200. Sum5=6975. Remaining=4225. Average≈1408.33.
This question belongs to: Maths Average
Question #764
Average of 795,1060,1325 is
A. 1070
B. 1055
C. 1060
D. 1050
Discuss
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Correct Answer: Option C

Explanation:
3180/3=1060.
This question belongs to: Maths Average
Question #765
Average of 15 numbers 1410. If average of 9 is 1405, average of remaining 6?
A. 1418
B. 1420
C. 1417.5
D. 1415
Discuss
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Correct Answer: Option C

Explanation:
Sum15=21150. Sum9=12645. Remaining=8505. Average=1417.5.
This question belongs to: Maths Average
Question #766
Average of 12 numbers 1420. If average of 8 is 1415, average of remaining 4?
A. 1425
B. 1432
C. 1430
D. 1428
Discuss
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Correct Answer: Option C

Explanation:
Sum12=17040. Sum8=11320. Remaining=5720. Average=1430.
This question belongs to: Maths Average
Question #767
Average of 10 numbers 1430. If average of 6 is 1425, average of remaining 4?
A. 1436
B. 1437.5
C. 1435
D. 1440
Discuss
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Correct Answer: Option B

Explanation:
Sum10=14300. Sum6=8550. Remaining=5750. Average=1437.5.
This question belongs to: Maths Average
Question #768
The average of 810,1080,1350 is
A. 1090
B. 1075
C. 1080
D. 1070
Discuss
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Correct Answer: Option C

Explanation:
3240/3=1080.
This question belongs to: Maths Average
Question #769
Average of 9 numbers 1440. If average of 6 is 1435, average of remaining 3?
A. 1445
B. 1448
C. 1455
D. 1450
Discuss
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Correct Answer: Option D

Explanation:
Sum9=12960. Sum6=8610. Remaining=4350. Average=1450.
This question belongs to: Maths Average
Question #770
Average of 8 numbers 1450. If average of 5 is 1445, average of remaining 3?
A. 1460
B. 1457
C. 1458.33
D. 1455
Discuss
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Correct Answer: Option C

Explanation:
Sum8=11600. Sum5=7225. Remaining=4375. Average≈1458.33.
This question belongs to: Maths Average
Question #771
Average of 825,1100,1375 is
A. 1090
B. 1110
C. 1100
D. 1095
Discuss
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Correct Answer: Option C

Explanation:
3300/3=1100.
This question belongs to: Maths Average
Question #772
Average of 15 numbers 1460. If average of 9 is 1455, average of remaining 6?
A. 1467.5
B. 1468
C. 1470
D. 1465
Discuss
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Correct Answer: Option A

Explanation:
Sum15=21900. Sum9=13100- wait 9*1455=13095. Remaining=8805. Average=1467.5.
This question belongs to: Maths Average
Question #773
Average of 12 numbers 1470. If average of 8 is 1465, average of remaining 4?
A. 1475
B. 1478
C. 1482
D. 1480
Discuss
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Correct Answer: Option D

Explanation:
Sum12=17640. Sum8=11720. Remaining=5920. Average=1480.
This question belongs to: Maths Average
Question #774
Average of 10 numbers 1480. If average of 6 is 1475, average of remaining 4?
A. 1486
B. 1490
C. 1485
D. 1487.5
Discuss
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Correct Answer: Option D

Explanation:
Sum10=14800. Sum6=8850. Remaining=5950. Average=1487.5.
This question belongs to: Maths Average
Question #775
The average of 840,1120,1400 is
A. 1115
B. 1130
C. 1110
D. 1120
Discuss
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Correct Answer: Option D

Explanation:
3360/3=1120.
This question belongs to: Maths Average
Question #776
Average of 9 numbers 1490. If average of 6 is 1485, average of remaining 3?
A. 1500
B. 1505
C. 1495
D. 1498
Discuss
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Correct Answer: Option A

Explanation:
Sum9=13410. Sum6=8910. Remaining=4500. Average=1500.
This question belongs to: Maths Average
Question #777
Average of 8 numbers 1500. If average of 5 is 1495, average of remaining 3?
A. 1510
B. 1505
C. 1507
D. 1508.33
Discuss
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Correct Answer: Option D

Explanation:
Sum8=12000. Sum5=7475. Remaining=4525. Average≈1508.33.
This question belongs to: Maths Average
Question #778
Average of 855,1140,1425 is
A. 1130
B. 1150
C. 1140
D. 1135
Discuss
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Correct Answer: Option C

Explanation:
3420/3=1140.
This question belongs to: Maths Average
Question #779
Average of 15 numbers 1510. If average of 9 is 1505, average of remaining 6?
A. 1515
B. 1517.5
C. 1518
D. 1520
Discuss
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Correct Answer: Option B

Explanation:
Sum15=22650. Sum9=13545. Remaining=9105. Average=1517.5.
This question belongs to: Maths Average
Question #780
Average of 12 numbers 1520. If average of 8 is 1515, average of remaining 4?
A. 1528
B. 1530
C. 1525
D. 1532
Discuss
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Correct Answer: Option B

Explanation:
Sum12=18240. Sum8=12120. Remaining=6120. Average=1530.
This question belongs to: Maths Average

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