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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Page 32 of 49
Question #621
Average of 9 numbers 390. If average of 6 is 385, average of remaining 3?
A. 398
B. 405
C. 395
D. 400
Discuss
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Correct Answer: Option D

Explanation:
Sum9=3510. Sum6=2310. Remaining=1200. Average=400.
This question belongs to: Maths Average
Question #622
Average of 8 numbers 400. If average of 5 is 395, average of remaining 3?
A. 405
B. 410
C. 408.33
D. 407
Discuss
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Correct Answer: Option C

Explanation:
Sum8=3200. Sum5=1975. Remaining=1225. Average≈408.33.
This question belongs to: Maths Average
Question #623
Average of 195,260,325 is
A. 260
B. 255
C. 250
D. 270
Discuss
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Correct Answer: Option A

Explanation:
780/3=260.
This question belongs to: Maths Average
Question #624
Average of 15 numbers 410. If average of 9 is 405, average of remaining 6?
A. 417.5
B. 420
C. 415
D. 418
Discuss
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Correct Answer: Option A

Explanation:
Sum15=6150. Sum9=3645. Remaining=2505. Average=417.5.
This question belongs to: Maths Average
Question #625
Average of 12 numbers 420. If average of 8 is 415, average of remaining 4?
A. 432
B. 430
C. 425
D. 428
Discuss
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Correct Answer: Option B

Explanation:
Sum12=5040. Sum8=3320. Remaining=1720. Average=430.
This question belongs to: Maths Average
Question #626
Average of 10 numbers 430. If average of 6 is 425, average of remaining 4?
A. 435
B. 440
C. 437.5
D. 436
Discuss
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Correct Answer: Option C

Explanation:
Sum10=4300. Sum6=2550. Remaining=1750. Average=437.5.
This question belongs to: Maths Average
Question #627
The average of 210,280,350 is
A. 275
B. 270
C. 280
D. 290
Discuss
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Correct Answer: Option C

Explanation:
840/3=280.
This question belongs to: Maths Average
Question #628
Average of 9 numbers 440. If average of 6 is 435, average of remaining 3?
A. 450
B. 445
C. 448
D. 455
Discuss
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Correct Answer: Option A

Explanation:
Sum9=3960. Sum6=2610. Remaining=1350. Average=450.
This question belongs to: Maths Average
Question #629
Average of 8 numbers 450. If average of 5 is 445, average of remaining 3?
A. 455
B. 458.33
C. 457
D. 460
Discuss
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Correct Answer: Option B

Explanation:
Sum8=3600. Sum5=2225. Remaining=1375. Average≈458.33.
This question belongs to: Maths Average
Question #630
Average of 225,300,375 is
A. 300
B. 295
C. 310
D. 290
Discuss
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Correct Answer: Option A

Explanation:
900/3=300.
This question belongs to: Maths Average
Question #631
Average of 15 numbers 460. If average of 9 is 455, average of remaining 6?
A. 468
B. 467.5
C. 470
D. 465
Discuss
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Correct Answer: Option B

Explanation:
Sum15=6900. Sum9=4095. Remaining=2805. Average=467.5.
This question belongs to: Maths Average
Question #632
Average of 12 numbers 470. If average of 8 is 465, average of remaining 4?
A. 475
B. 480
C. 478
D. 482
Discuss
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Correct Answer: Option B

Explanation:
Sum12=5640. Sum8=3720. Remaining=1920. Average=480.
This question belongs to: Maths Average
Question #633
Average of 10 numbers 480. If average of 6 is 475, average of remaining 4?
A. 486
B. 485
C. 487.5
D. 490
Discuss
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Correct Answer: Option C

Explanation:
Sum10=4800. Sum6=2850. Remaining=1950. Average=487.5.
This question belongs to: Maths Average
Question #634
The average of 240,320,400 is
A. 310
B. 315
C. 320
D. 330
Discuss
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Correct Answer: Option C

Explanation:
960/3=320.
This question belongs to: Maths Average
Question #635
Average of 9 numbers 490. If average of 6 is 485, average of remaining 3?
A. 495
B. 505
C. 498
D. 500
Discuss
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Correct Answer: Option D

Explanation:
Sum9=4410. Sum6=2910. Remaining=1500. Average=500.
This question belongs to: Maths Average
Question #636
Average of 8 numbers 500. If average of 5 is 495, average of remaining 3?
A. 510
B. 505
C. 508.33
D. 507
Discuss
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Correct Answer: Option C

Explanation:
Sum8=4000. Sum5=2475. Remaining=1525. Average≈508.33.
This question belongs to: Maths Average
Question #637
Average of 255,340,425 is
A. 350
B. 340
C. 330
D. 335
Discuss
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Correct Answer: Option B

Explanation:
1020/3=340.
This question belongs to: Maths Average
Question #638
Average of 15 numbers 510. If average of 9 is 505, average of remaining 6?
A. 520
B. 517.5
C. 515
D. 518
Discuss
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Correct Answer: Option B

Explanation:
Sum15=7650. Sum9=4545. Remaining=3105. Average=517.5.
This question belongs to: Maths Average
Question #639
Average of 12 numbers 520. If average of 8 is 515, average of remaining 4?
A. 525
B. 530
C. 532
D. 528
Discuss
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Correct Answer: Option B

Explanation:
Sum12=6240. Sum8=4120. Remaining=2120. Average=530.
This question belongs to: Maths Average
Question #640
Average of 10 numbers 530. If average of 6 is 525, average of remaining 4?
A. 535
B. 536
C. 540
D. 537.5
Discuss
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Correct Answer: Option D

Explanation:
Sum10=5300. Sum6=3150. Remaining=2150. Average=537.5.
This question belongs to: Maths Average

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