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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Question #721
Average of 8 numbers 1100. If average of 5 is 1095, average of remaining 3?
A. 1107
B. 1110
C. 1108.33
D. 1105

Correct Answer: Option C


Explanation:
Sum8=8800. Sum5=5475. Remaining=3325. Average≈1108.33.

This question belongs to: Maths Average
Question #722
Average of 615,820,1025 is
A. 815
B. 820
C. 830
D. 810

Correct Answer: Option B


Explanation:
2460/3=820.

This question belongs to: Maths Average
Question #723
Average of 15 numbers 1110. If average of 9 is 1105, average of remaining 6?
A. 1117.5
B. 1115
C. 1118
D. 1120

Correct Answer: Option A


Explanation:
Sum15=16650. Sum9=9945. Remaining=6705. Average=1117.5.

This question belongs to: Maths Average
Question #724
Average of 12 numbers 1120. If average of 8 is 1115, average of remaining 4?
A. 1130
B. 1132
C. 1128
D. 1125

Correct Answer: Option A


Explanation:
Sum12=13440. Sum8=8920. Remaining=4520. Average=1130.

This question belongs to: Maths Average
Question #725
Average of 10 numbers 1130. If average of 6 is 1125, average of remaining 4?
A. 1135
B. 1140
C. 1136
D. 1137.5

Correct Answer: Option D


Explanation:
Sum10=11300. Sum6=6750. Remaining=4550. Average=1137.5.

This question belongs to: Maths Average
Question #726
The average of 630,840,1050 is
A. 830
B. 835
C. 850
D. 840

Correct Answer: Option D


Explanation:
2520/3=840.

This question belongs to: Maths Average
Question #727
Average of 9 numbers 1140. If average of 6 is 1135, average of remaining 3?
A. 1150
B. 1145
C. 1155
D. 1148

Correct Answer: Option A


Explanation:
Sum9=10260. Sum6=6810. Remaining=3450. Average=1150.

This question belongs to: Maths Average
Question #728
Average of 8 numbers 1150. If average of 5 is 1145, average of remaining 3?
A. 1158.33
B. 1160
C. 1155
D. 1157

Correct Answer: Option A


Explanation:
Sum8=9200. Sum5=5725. Remaining=3475. Average≈1158.33.

This question belongs to: Maths Average
Question #729
Average of 645,860,1075 is
A. 850
B. 870
C. 855
D. 860

Correct Answer: Option D


Explanation:
2580/3=860.

This question belongs to: Maths Average
Question #730
Average of 15 numbers 1160. If average of 9 is 1155, average of remaining 6?
A. 1168
B. 1170
C. 1165
D. 1167.5

Correct Answer: Option D


Explanation:
Sum15=17400. Sum9=10395. Remaining=7005. Average=1167.5.

This question belongs to: Maths Average
Question #731
Average of 12 numbers 1170. If average of 8 is 1165, average of remaining 4?
A. 1182
B. 1178
C. 1175
D. 1180

Correct Answer: Option D


Explanation:
Sum12=14040. Sum8=9320. Remaining=4720. Average=1180.

This question belongs to: Maths Average
Question #732
Average of 10 numbers 1180. If average of 6 is 1175, average of remaining 4?
A. 1190
B. 1186
C. 1187.5
D. 1185

Correct Answer: Option C


Explanation:
Sum10=11800. Sum6=7050. Remaining=4750. Average=1187.5.

This question belongs to: Maths Average
Question #733
The average of 660,880,1100 is
A. 875
B. 890
C. 870
D. 880

Correct Answer: Option D


Explanation:
2640/3=880.

This question belongs to: Maths Average
Question #734
Average of 9 numbers 1190. If average of 6 is 1185, average of remaining 3?
A. 1200
B. 1195
C. 1198
D. 1205

Correct Answer: Option A


Explanation:
Sum9=10710. Sum6=7110. Remaining=3600. Average=1200.

This question belongs to: Maths Average
Question #735
Average of 8 numbers 1200. If average of 5 is 1195, average of remaining 3?
A. 1205
B. 1208.33
C. 1207
D. 1210

Correct Answer: Option B


Explanation:
Sum8=9600. Sum5=5975. Remaining=3625. Average≈1208.33.

This question belongs to: Maths Average
Question #736
Average of 675,900,1125 is
A. 900
B. 890
C. 895
D. 910

Correct Answer: Option A


Explanation:
2700/3=900.

This question belongs to: Maths Average
Question #737
Average of 15 numbers 1210. If average of 9 is 1205, average of remaining 6?
A. 1218
B. 1220
C. 1215
D. 1217.5

Correct Answer: Option D


Explanation:
Sum15=18150. Sum9=10845. Remaining=7305. Average=1217.5.

This question belongs to: Maths Average
Question #738
Average of 12 numbers 1220. If average of 8 is 1215, average of remaining 4?
A. 1228
B. 1230
C. 1225
D. 1232

Correct Answer: Option B


Explanation:
Sum12=14640. Sum8=9720. Remaining=4920. Average=1230.

This question belongs to: Maths Average
Question #739
Average of 10 numbers 1230. If average of 6 is 1225, average of remaining 4?
A. 1237.5
B. 1236
C. 1235
D. 1240

Correct Answer: Option A


Explanation:
Sum10=12300. Sum6=7350. Remaining=4950. Average=1237.5.

This question belongs to: Maths Average
Question #740
The average of 690,920,1150 is
A. 920
B. 915
C. 930
D. 910

Correct Answer: Option A


Explanation:
2760/3=920.

This question belongs to: Maths Average