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 33 of 49
Question #641
The average of 270,360,450 is
A. 350
B. 360
C. 370
D. 355
Discuss
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Correct Answer: Option B

Explanation:
1080/3=360.
This question belongs to: Maths Average
Question #642
Average of 9 numbers 540. If average of 6 is 535, average of remaining 3?
A. 555
B. 545
C. 548
D. 550
Discuss
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Correct Answer: Option D

Explanation:
Sum9=4860. Sum6=3210. Remaining=1650. Average=550.
This question belongs to: Maths Average
Question #643
Average of 8 numbers 550. If average of 5 is 545, average of remaining 3?
A. 557
B. 555
C. 558.33
D. 560
Discuss
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Correct Answer: Option C

Explanation:
Sum8=4400. Sum5=2725. Remaining=1675. Average≈558.33.
This question belongs to: Maths Average
Question #644
Average of 285,380,475 is
A. 375
B. 370
C. 380
D. 390
Discuss
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Correct Answer: Option C

Explanation:
1140/3=380.
This question belongs to: Maths Average
Question #645
Average of 15 numbers 560. If average of 9 is 555, average of remaining 6?
A. 565
B. 570
C. 568
D. 567.5
Discuss
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Correct Answer: Option D

Explanation:
Sum15=8400. Sum9=4995. Remaining=3405. Average=567.5.
This question belongs to: Maths Average
Question #646
Average of 12 numbers 570. If average of 8 is 565, average of remaining 4?
A. 578
B. 582
C. 575
D. 580
Discuss
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Correct Answer: Option D

Explanation:
Sum12=6840. Sum8=4520. Remaining=2320. Average=580.
This question belongs to: Maths Average
Question #647
Average of 10 numbers 580. If average of 6 is 575, average of remaining 4?
A. 590
B. 585
C. 586
D. 587.5
Discuss
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Correct Answer: Option D

Explanation:
Sum10=5800. Sum6=3450. Remaining=2350. Average=587.5.
This question belongs to: Maths Average
Question #648
The average of 300,400,500 is
A. 395
B. 410
C. 400
D. 390
Discuss
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Correct Answer: Option C

Explanation:
1200/3=400.
This question belongs to: Maths Average
Question #649
Average of 9 numbers 590. If average of 6 is 585, average of remaining 3?
A. 598
B. 600
C. 595
D. 605
Discuss
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Correct Answer: Option B

Explanation:
Sum9=5310. Sum6=3510. Remaining=1800. Average=600.
This question belongs to: Maths Average
Question #650
Average of 8 numbers 600. If average of 5 is 595, average of remaining 3?
A. 605
B. 608.33
C. 607
D. 610
Discuss
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Correct Answer: Option B

Explanation:
Sum8=4800. Sum5=2975. Remaining=1825. Average≈608.33.
This question belongs to: Maths Average
Question #651
Average of 315,420,525 is
A. 415
B. 430
C. 410
D. 420
Discuss
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Correct Answer: Option D

Explanation:
1260/3=420.
This question belongs to: Maths Average
Question #652
Average of 15 numbers 610. If average of 9 is 605, average of remaining 6?
A. 618
B. 617.5
C. 620
D. 615
Discuss
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Correct Answer: Option B

Explanation:
Sum15=9150. Sum9=5445. Remaining=3705. Average=617.5.
This question belongs to: Maths Average
Question #653
Average of 12 numbers 620. If average of 8 is 615, average of remaining 4?
A. 632
B. 625
C. 630
D. 628
Discuss
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Correct Answer: Option C

Explanation:
Sum12=7440. Sum8=4920. Remaining=2520. Average=630.
This question belongs to: Maths Average
Question #654
Average of 10 numbers 630. If average of 6 is 625, average of remaining 4?
A. 640
B. 635
C. 637.5
D. 636
Discuss
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Correct Answer: Option C

Explanation:
Sum10=6300. Sum6=3750. Remaining=2550. Average=637.5.
This question belongs to: Maths Average
Question #655
The average of 330,440,550 is
A. 430
B. 435
C. 440
D. 450
Discuss
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Correct Answer: Option C

Explanation:
1320/3=440.
This question belongs to: Maths Average
Question #656
Average of 9 numbers 640. If average of 6 is 635, average of remaining 3?
A. 655
B. 650
C. 648
D. 645
Discuss
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Correct Answer: Option B

Explanation:
Sum9=5760. Sum6=3810. Remaining=1950. Average=650.
This question belongs to: Maths Average
Question #657
Average of 8 numbers 650. If average of 5 is 645, average of remaining 3?
A. 655
B. 658.33
C. 660
D. 657
Discuss
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Correct Answer: Option B

Explanation:
Sum8=5200. Sum5=3225. Remaining=1975. Average≈658.33.
This question belongs to: Maths Average
Question #658
Average of 345,460,575 is
A. 460
B. 470
C. 450
D. 455
Discuss
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Correct Answer: Option A

Explanation:
1380/3=460.
This question belongs to: Maths Average
Question #659
Average of 15 numbers 660. If average of 9 is 655, average of remaining 6?
A. 670
B. 665
C. 668
D. 667.5
Discuss
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Correct Answer: Option D

Explanation:
Sum15=9900. Sum9=5895. Remaining=4005. Average=667.5.
This question belongs to: Maths Average
Question #660
Average of 12 numbers 670. If average of 8 is 665, average of remaining 4?
A. 675
B. 682
C. 678
D. 680
Discuss
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Correct Answer: Option D

Explanation:
Sum12=8040. Sum8=5320. Remaining=2720. Average=680.
This question belongs to: Maths Average

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