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.

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Total Questions

Practice Questions

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

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. 1395
B. 1398
C. 1400
D. 1405

Correct Answer: Option C


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. 1407
B. 1410
C. 1408.33
D. 1405

Correct Answer: Option C


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. 1050
B. 1060
C. 1070
D. 1055

Correct Answer: Option B


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. 1415
B. 1420
C. 1417.5
D. 1418

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. 1432
B. 1430
C. 1425
D. 1428

Correct Answer: Option B


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. 1440
B. 1437.5
C. 1435
D. 1436

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. 1070
B. 1075
C. 1090
D. 1080

Correct Answer: Option D


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. 1450
B. 1448
C. 1455
D. 1445

Correct Answer: Option A


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. 1458.33
B. 1457
C. 1460
D. 1455

Correct Answer: Option A


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. 1095
B. 1100
C. 1090
D. 1110

Correct Answer: Option B


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. 1465
C. 1470
D. 1468

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. 1478
B. 1475
C. 1482
D. 1480

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. 1487.5
C. 1485
D. 1490

Correct Answer: Option B


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. 1110
C. 1120
D. 1130

Correct Answer: Option C


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. 1498
C. 1505
D. 1495

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. 1507
B. 1508.33
C. 1510
D. 1505

Correct Answer: Option B


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. 1150
B. 1130
C. 1140
D. 1135

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. 1520
B. 1517.5
C. 1518
D. 1515

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. 1525
B. 1530
C. 1532
D. 1528

Correct Answer: Option B


Explanation:
Sum12=18240. Sum8=12120. Remaining=6120. Average=1530.

This question belongs to: Maths Average