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

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Page 34 of 49
Question #661
Average of 10 numbers 680. If average of 6 is 675, average of remaining 4?
A. 685
B. 687.5
C. 686
D. 690

Correct Answer: Option B


Explanation:
Sum10=6800. Sum6=4050. Remaining=2750. Average=687.5.

This question belongs to: Maths Average
Question #662
The average of 360,480,600 is
A. 475
B. 470
C. 480
D. 490

Correct Answer: Option C


Explanation:
1440/3=480.

This question belongs to: Maths Average
Question #663
Average of 9 numbers 690. If average of 6 is 685, average of remaining 3?
A. 698
B. 700
C. 705
D. 695

Correct Answer: Option B


Explanation:
Sum9=6210. Sum6=4110. Remaining=2100. Average=700.

This question belongs to: Maths Average
Question #664
Average of 8 numbers 700. If average of 5 is 695, average of remaining 3?
A. 705
B. 707
C. 708.33
D. 710

Correct Answer: Option C


Explanation:
Sum8=5600. Sum5=3475. Remaining=2125. Average≈708.33.

This question belongs to: Maths Average
Question #665
Average of 375,500,625 is
A. 510
B. 490
C. 500
D. 495

Correct Answer: Option C


Explanation:
1500/3=500.

This question belongs to: Maths Average
Question #666
Average of 15 numbers 710. If average of 9 is 705, average of remaining 6?
A. 717.5
B. 720
C. 715
D. 718

Correct Answer: Option A


Explanation:
Sum15=10650. Sum9=6345. Remaining=4305. Average=717.5.

This question belongs to: Maths Average
Question #667
Average of 12 numbers 720. If average of 8 is 715, average of remaining 4?
A. 730
B. 728
C. 725
D. 732

Correct Answer: Option A


Explanation:
Sum12=8640. Sum8=5720. Remaining=2920. Average=730.

This question belongs to: Maths Average
Question #668
Average of 10 numbers 730. If average of 6 is 725, average of remaining 4?
A. 736
B. 737.5
C. 740
D. 735

Correct Answer: Option B


Explanation:
Sum10=7300. Sum6=4350. Remaining=2950. Average=737.5.

This question belongs to: Maths Average
Question #669
The average of 390,520,650 is
A. 520
B. 515
C. 510
D. 530

Correct Answer: Option A


Explanation:
1560/3=520.

This question belongs to: Maths Average
Question #670
Average of 9 numbers 740. If average of 6 is 735, average of remaining 3?
A. 755
B. 750
C. 748
D. 745

Correct Answer: Option B


Explanation:
Sum9=6660. Sum6=4410. Remaining=2250. Average=750.

This question belongs to: Maths Average
Question #671
Average of 8 numbers 750. If average of 5 is 745, average of remaining 3?
A. 758.33
B. 760
C. 755
D. 757

Correct Answer: Option A


Explanation:
Sum8=6000. Sum5=3725. Remaining=2275. Average≈758.33.

This question belongs to: Maths Average
Question #672
Average of 405,540,675 is
A. 550
B. 540
C. 535
D. 530

Correct Answer: Option B


Explanation:
1620/3=540.

This question belongs to: Maths Average
Question #673
Average of 15 numbers 760. If average of 9 is 755, average of remaining 6?
A. 770
B. 768
C. 767.5
D. 765

Correct Answer: Option C


Explanation:
Sum15=11400. Sum9=6795. Remaining=4605. Average=767.5.

This question belongs to: Maths Average
Question #674
Average of 12 numbers 770. If average of 8 is 765, average of remaining 4?
A. 782
B. 778
C. 775
D. 780

Correct Answer: Option D


Explanation:
Sum12=9240. Sum8=6120. Remaining=3120. Average=780.

This question belongs to: Maths Average
Question #675
Average of 10 numbers 780. If average of 6 is 775, average of remaining 4?
A. 785
B. 786
C. 787.5
D. 790

Correct Answer: Option C


Explanation:
Sum10=7800. Sum6=4650. Remaining=3150. Average=787.5.

This question belongs to: Maths Average
Question #676
The average of 420,560,700 is
A. 560
B. 570
C. 555
D. 550

Correct Answer: Option A


Explanation:
1680/3=560.

This question belongs to: Maths Average
Question #677
Average of 9 numbers 790. If average of 6 is 785, average of remaining 3?
A. 805
B. 800
C. 795
D. 798

Correct Answer: Option B


Explanation:
Sum9=7110. Sum6=4710. Remaining=2400. Average=800.

This question belongs to: Maths Average
Question #678
Average of 8 numbers 800. If average of 5 is 795, average of remaining 3?
A. 807
B. 808.33
C. 805
D. 810

Correct Answer: Option B


Explanation:
Sum8=6400. Sum5=3975. Remaining=2425. Average≈808.33.

This question belongs to: Maths Average
Question #679
Average of 435,580,725 is
A. 570
B. 580
C. 575
D. 590

Correct Answer: Option B


Explanation:
1740/3=580.

This question belongs to: Maths Average
Question #680
Average of 15 numbers 810. If average of 9 is 805, average of remaining 6?
A. 817.5
B. 815
C. 820
D. 818

Correct Answer: Option A


Explanation:
Sum15=12150. Sum9=7245. Remaining=4905. Average=817.5.

This question belongs to: Maths Average