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 42 of 49
Question #821
Average of 15 numbers 1810. If average of 9 is 1805, average of remaining 6?
A. 1815
B. 1818
C. 1820
D. 1817.5

Correct Answer: Option D


Explanation:
Sum15=27150. Sum9=16245. Remaining=10905. Average=1817.5.

This question belongs to: Maths Average
Question #822
Average of 12 numbers 1820. If average of 8 is 1815, average of remaining 4?
A. 1825
B. 1828
C. 1832
D. 1830

Correct Answer: Option D


Explanation:
Sum12=21840. Sum8=14520. Remaining=7320. Average=1830.

This question belongs to: Maths Average
Question #823
Average of 10 numbers 1830. If average of 6 is 1825, average of remaining 4?
A. 1837.5
B. 1840
C. 1836
D. 1835

Correct Answer: Option A


Explanation:
Sum10=18300. Sum6=10950. Remaining=7350. Average=1837.5.

This question belongs to: Maths Average
Question #824
The average of 1050,1400,1750 is
A. 1400
B. 1390
C. 1410
D. 1395

Correct Answer: Option A


Explanation:
4200/3=1400.

This question belongs to: Maths Average
Question #825
Average of 9 numbers 1840. If average of 6 is 1835, average of remaining 3?
A. 1848
B. 1855
C. 1850
D. 1845

Correct Answer: Option C


Explanation:
Sum9=16560. Sum6=11010. Remaining=5550. Average=1850.

This question belongs to: Maths Average
Question #826
Average of 8 numbers 1850. If average of 5 is 1845, average of remaining 3?
A. 1858.33
B. 1857
C. 1855
D. 1860

Correct Answer: Option A


Explanation:
Sum8=14800. Sum5=9225. Remaining=5575. Average≈1858.33.

This question belongs to: Maths Average
Question #827
Average of 1065,1420,1775 is
A. 1430
B. 1415
C. 1420
D. 1410

Correct Answer: Option C


Explanation:
4260/3=1420.

This question belongs to: Maths Average
Question #828
Average of 15 numbers 1860. If average of 9 is 1855, average of remaining 6?
A. 1867.5
B. 1865
C. 1868
D. 1870

Correct Answer: Option A


Explanation:
Sum15=27900. Sum9=16695. Remaining=11205. Average=1867.5.

This question belongs to: Maths Average
Question #829
Average of 12 numbers 1870. If average of 8 is 1865, average of remaining 4?
A. 1875
B. 1878
C. 1880
D. 1882

Correct Answer: Option C


Explanation:
Sum12=22440. Sum8=14920. Remaining=7520. Average=1880.

This question belongs to: Maths Average
Question #830
Average of 10 numbers 1880. If average of 6 is 1875, average of remaining 4?
A. 1886
B. 1887.5
C. 1890
D. 1885

Correct Answer: Option B


Explanation:
Sum10=18800. Sum6=11250. Remaining=7550. Average=1887.5.

This question belongs to: Maths Average
Question #831
The average of 1080,1440,1800 is
A. 1430
B. 1440
C. 1435
D. 1450

Correct Answer: Option B


Explanation:
4320/3=1440.

This question belongs to: Maths Average
Question #832
Average of 9 numbers 1890. If average of 6 is 1885, average of remaining 3?
A. 1900
B. 1905
C. 1898
D. 1895

Correct Answer: Option A


Explanation:
Sum9=17010. Sum6=11310. Remaining=5700. Average=1900.

This question belongs to: Maths Average
Question #833
Average of 8 numbers 1900. If average of 5 is 1895, average of remaining 3?
A. 1905
B. 1910
C. 1907
D. 1908.33

Correct Answer: Option D


Explanation:
Sum8=15200. Sum5=9475. Remaining=5725. Average≈1908.33.

This question belongs to: Maths Average
Question #834
Average of 1095,1460,1825 is
A. 1455
B. 1470
C. 1450
D. 1460

Correct Answer: Option D


Explanation:
4380/3=1460.

This question belongs to: Maths Average
Question #835
Average of 15 numbers 1910. If average of 9 is 1905, average of remaining 6?
A. 1918
B. 1915
C. 1917.5
D. 1920

Correct Answer: Option C


Explanation:
Sum15=28650. Sum9=17145. Remaining=11505. Average=1917.5.

This question belongs to: Maths Average
Question #836
Average of 12 numbers 1920. If average of 8 is 1915, average of remaining 4?
A. 1932
B. 1930
C. 1928
D. 1925

Correct Answer: Option B


Explanation:
Sum12=23040. Sum8=15320. Remaining=7720. Average=1930.

This question belongs to: Maths Average
Question #837
Average of 10 numbers 1930. If average of 6 is 1925, average of remaining 4?
A. 1936
B. 1935
C. 1937.5
D. 1940

Correct Answer: Option C


Explanation:
Sum10=19300. Sum6=11550. Remaining=7750. Average=1937.5.

This question belongs to: Maths Average
Question #838
The average of 1110,1480,1850 is
A. 1490
B. 1480
C. 1470
D. 1475

Correct Answer: Option B


Explanation:
4440/3=1480.

This question belongs to: Maths Average
Question #839
Average of 9 numbers 1940. If average of 6 is 1935, average of remaining 3?
A. 1945
B. 1955
C. 1950
D. 1948

Correct Answer: Option C


Explanation:
Sum9=17460. Sum6=11610. Remaining=5850. Average=1950.

This question belongs to: Maths Average
Question #840
Average of 8 numbers 1950. If average of 5 is 1945, average of remaining 3?
A. 1957
B. 1960
C. 1958.33
D. 1955

Correct Answer: Option C


Explanation:
Sum8=15600. Sum5=9725. Remaining=5875. Average≈1958.33.

This question belongs to: Maths Average