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 31 of 49
Question #601
Average of 105,140,175 is
A. 140
B. 130
C. 150
D. 135
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Correct Answer: Option A

Explanation:
420/3=140.
This question belongs to: Maths Average
Question #602
Average of 15 numbers 260. If average of 9 is 255, average of remaining 6?
A. 268
B. 265
C. 267.5
D. 270
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Correct Answer: Option C

Explanation:
Sum15=3900. Sum9=2295. Remaining=1605. Average=267.5.
This question belongs to: Maths Average
Question #603
Average of 12 numbers 270. If average of 8 is 265, average of remaining 4?
A. 280
B. 275
C. 282
D. 278
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Correct Answer: Option A

Explanation:
Sum12=3240. Sum8=2120. Remaining=1120. Average=280.
This question belongs to: Maths Average
Question #604
Average of 10 numbers 280. If average of 6 is 275, average of remaining 4?
A. 287.5
B. 290
C. 285
D. 286
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Correct Answer: Option A

Explanation:
Sum10=2800. Sum6=1650. Remaining=1150. Average=287.5.
This question belongs to: Maths Average
Question #605
The average of 120,160,200 is
A. 155
B. 160
C. 170
D. 150
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Correct Answer: Option B

Explanation:
480/3=160.
This question belongs to: Maths Average
Question #606
Average of 9 numbers 290. If average of 6 is 285, average of remaining 3?
A. 300
B. 298
C. 305
D. 295
Discuss
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Correct Answer: Option A

Explanation:
Sum9=2610. Sum6=1710. Remaining=900. Average=300.
This question belongs to: Maths Average
Question #607
Average of 8 numbers 300. If average of 5 is 295, average of remaining 3?
A. 310
B. 305
C. 308.33
D. 307
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Correct Answer: Option C

Explanation:
Sum8=2400. Sum5=1475. Remaining=925. Average≈308.33.
This question belongs to: Maths Average
Question #608
Average of 135,180,225 is
A. 170
B. 175
C. 180
D. 190
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Correct Answer: Option C

Explanation:
540/3=180.
This question belongs to: Maths Average
Question #609
Average of 15 numbers 310. If average of 9 is 305, average of remaining 6?
A. 320
B. 315
C. 317.5
D. 318
Discuss
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Correct Answer: Option C

Explanation:
Sum15=4650. Sum9=2745. Remaining=1905. Average=317.5.
This question belongs to: Maths Average
Question #610
Average of 12 numbers 320. If average of 8 is 315, average of remaining 4?
A. 325
B. 328
C. 330
D. 332
Discuss
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Correct Answer: Option C

Explanation:
Sum12=3840. Sum8=2520. Remaining=1320. Average=330.
This question belongs to: Maths Average
Question #611
Average of 10 numbers 330. If average of 6 is 325, average of remaining 4?
A. 337.5
B. 340
C. 335
D. 336
Discuss
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Correct Answer: Option A

Explanation:
Sum10=3300. Sum6=1950. Remaining=1350. Average=337.5.
This question belongs to: Maths Average
Question #612
The average of 150,200,250 is
A. 195
B. 200
C. 190
D. 210
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Correct Answer: Option B

Explanation:
600/3=200.
This question belongs to: Maths Average
Question #613
Average of 9 numbers 340. If average of 6 is 335, average of remaining 3?
A. 348
B. 350
C. 355
D. 345
Discuss
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Correct Answer: Option B

Explanation:
Sum9=3060. Sum6=2010. Remaining=1050. Average=350.
This question belongs to: Maths Average
Question #614
Average of 8 numbers 350. If average of 5 is 345, average of remaining 3?
A. 360
B. 357
C. 358.33
D. 355
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Correct Answer: Option C

Explanation:
Sum8=2800. Sum5=1725. Remaining=1075. Average≈358.33.
This question belongs to: Maths Average
Question #615
Average of 165,220,275 is
A. 210
B. 230
C. 215
D. 220
Discuss
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Correct Answer: Option D

Explanation:
660/3=220.
This question belongs to: Maths Average
Question #616
Average of 15 numbers 360. If average of 9 is 355, average of remaining 6?
A. 367.5
B. 365
C. 368
D. 370
Discuss
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Correct Answer: Option A

Explanation:
Sum15=5400. Sum9=3195. Remaining=2205. Average=367.5.
This question belongs to: Maths Average
Question #617
Average of 12 numbers 370. If average of 8 is 365, average of remaining 4?
A. 378
B. 375
C. 382
D. 380
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Correct Answer: Option D

Explanation:
Sum12=4440. Sum8=2920. Remaining=1520. Average=380.
This question belongs to: Maths Average
Question #618
Average of 175,350 is
A. 250
B. 262.5
C. 260
D. 270
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Correct Answer: Option B

Explanation:
262.5.
This question belongs to: Maths Average
Question #619
Average of 10 numbers 380. If average of 6 is 375, average of remaining 4?
A. 385
B. 387.5
C. 390
D. 386
Discuss
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Correct Answer: Option B

Explanation:
Sum10=3800. Sum6=2250. Remaining=1550. Average=387.5.
This question belongs to: Maths Average
Question #620
The average of 180,240,300 is
A. 250
B. 230
C. 235
D. 240
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Correct Answer: Option D

Explanation:
720/3=240.
This question belongs to: Maths Average

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