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 38 of 49
Question #741
Average of 9 numbers 1240. If average of 6 is 1235, average of remaining 3?
A. 1248
B. 1255
C. 1250
D. 1245

Correct Answer: Option C


Explanation:
Sum9=11160. Sum6=7410. Remaining=3750. Average=1250.

This question belongs to: Maths Average
Question #742
Average of 8 numbers 1250. If average of 5 is 1245, average of remaining 3?
A. 1257
B. 1258.33
C. 1260
D. 1255

Correct Answer: Option B


Explanation:
Sum8=10000. Sum5=6225. Remaining=3775. Average≈1258.33.

This question belongs to: Maths Average
Question #743
Average of 705,940,1175 is
A. 935
B. 930
C. 940
D. 950

Correct Answer: Option C


Explanation:
2820/3=940.

This question belongs to: Maths Average
Question #744
Average of 15 numbers 1260. If average of 9 is 1255, average of remaining 6?
A. 1270
B. 1268
C. 1265
D. 1267.5

Correct Answer: Option D


Explanation:
Sum15=18900. Sum9=11295. Remaining=7605. Average=1267.5.

This question belongs to: Maths Average
Question #745
Average of 12 numbers 1270. If average of 8 is 1265, average of remaining 4?
A. 1282
B. 1275
C. 1280
D. 1278

Correct Answer: Option C


Explanation:
Sum12=15240. Sum8=10120. Remaining=5120. Average=1280.

This question belongs to: Maths Average
Question #746
Average of 10 numbers 1280. If average of 6 is 1275, average of remaining 4?
A. 1286
B. 1285
C. 1287.5
D. 1290

Correct Answer: Option C


Explanation:
Sum10=12800. Sum6=7650. Remaining=5150. Average=1287.5.

This question belongs to: Maths Average
Question #747
The average of 720,960,1200 is
A. 955
B. 950
C. 960
D. 970

Correct Answer: Option C


Explanation:
2880/3=960.

This question belongs to: Maths Average
Question #748
Average of 9 numbers 1290. If average of 6 is 1285, average of remaining 3?
A. 1295
B. 1298
C. 1305
D. 1300

Correct Answer: Option D


Explanation:
Sum9=11610. Sum6=7710. Remaining=3900. Average=1300.

This question belongs to: Maths Average
Question #749
Average of 8 numbers 1300. If average of 5 is 1295, average of remaining 3?
A. 1307
B. 1308.33
C. 1310
D. 1305

Correct Answer: Option B


Explanation:
Sum8=10400. Sum5=6475. Remaining=3925. Average≈1308.33.

This question belongs to: Maths Average
Question #750
Average of 735,980,1225 is
A. 990
B. 980
C. 975
D. 970

Correct Answer: Option B


Explanation:
2940/3=980.

This question belongs to: Maths Average
Question #751
Average of 15 numbers 1310. If average of 9 is 1305, average of remaining 6?
A. 1315
B. 1317.5
C. 1318
D. 1320

Correct Answer: Option B


Explanation:
Sum15=19650. Sum9=11745. Remaining=7905. Average=1317.5.

This question belongs to: Maths Average
Question #752
Average of 12 numbers 1320. If average of 8 is 1315, average of remaining 4?
A. 1325
B. 1330
C. 1332
D. 1328

Correct Answer: Option B


Explanation:
Sum12=15840. Sum8=10520. Remaining=5320. Average=1330.

This question belongs to: Maths Average
Question #753
Average of 10 numbers 1330. If average of 6 is 1325, average of remaining 4?
A. 1336
B. 1340
C. 1335
D. 1337.5

Correct Answer: Option D


Explanation:
Sum10=13300. Sum6=7950. Remaining=5350. Average=1337.5.

This question belongs to: Maths Average
Question #754
The average of 750,1000,1250 is
A. 995
B. 990
C. 1010
D. 1000

Correct Answer: Option D


Explanation:
3000/3=1000.

This question belongs to: Maths Average
Question #755
Average of 9 numbers 1340. If average of 6 is 1335, average of remaining 3?
A. 1348
B. 1345
C. 1355
D. 1350

Correct Answer: Option D


Explanation:
Sum9=12060. Sum6=8010. Remaining=4050. Average=1350.

This question belongs to: Maths Average
Question #756
Average of 8 numbers 1350. If average of 5 is 1345, average of remaining 3?
A. 1355
B. 1358.33
C. 1360
D. 1357

Correct Answer: Option B


Explanation:
Sum8=10800. Sum5=6725. Remaining=4075. Average≈1358.33.

This question belongs to: Maths Average
Question #757
Average of 765,1020,1275 is
A. 1010
B. 1030
C. 1020
D. 1015

Correct Answer: Option C


Explanation:
3060/3=1020.

This question belongs to: Maths Average
Question #758
Average of 15 numbers 1360. If average of 9 is 1355, average of remaining 6?
A. 1367.5
B. 1365
C. 1368
D. 1370

Correct Answer: Option A


Explanation:
Sum15=20400. Sum9=12195. Remaining=8205. Average=1367.5.

This question belongs to: Maths Average
Question #759
Average of 12 numbers 1370. If average of 8 is 1365, average of remaining 4?
A. 1382
B. 1375
C. 1380
D. 1378

Correct Answer: Option C


Explanation:
Sum12=16440. Sum8=10920. Remaining=5520. Average=1380.

This question belongs to: Maths Average
Question #760
Average of 10 numbers 1380. If average of 6 is 1375, average of remaining 4?
A. 1386
B. 1390
C. 1385
D. 1387.5

Correct Answer: Option D


Explanation:
Sum10=13800. Sum6=8250. Remaining=5550. Average=1387.5.

This question belongs to: Maths Average