Average SSC CGL Questions

SSC CGL-Quantitative Aptitude

Average MCQ Questions


13.
The average of a set of 18 consecutive integers is 22.5. What is the largest integer in the set?
SSC CGL 2021-18.04.2022-3
A.
14
B.
13
C.
31
D.
17
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ANSWER :
C. 31
14.
A invested 30% more than B. B invested 40% less than C, who invested ₹8,000. The average of the total amount invested by all of them together (to the nearest ₹) is:
SSC CGL 2021-19.04.2022-1
A.
6,347
B.
6,417
C.
6,215
D.
6,143
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ANSWER :
A. 6,347
15.
Of the three numbers, second is one-third of first and is also three-fourth of the third number. If the average of three numbers is 112, then what is the smallest number?
SSC CGL 2021-19.04.2022-1
A.
63
B.
45
C.
84
D.
189
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ANSWER :
A. 63
16.
The average of three numbers is 15. The average of the second and the third number is 12.5. What is the first number?
SSC CGL 2021-19.04.2022-2
A.
18
B.
21
C.
24
D.
20
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ANSWER :
D. 20
17.
Akhil rides first 12 km at a speed of 16 km/h and further 6 km at a speed of 20 km/h. Find his average speed (in km/h).
SSC CGL 2021-19.04.2022-3
A.
\(18\dfrac{1}{5}\)
B.
\(17\dfrac{1}{7}\)
C.
\(17\dfrac{1}{2}\)
D.
\(16\dfrac{4}{5}\)
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ANSWER :
B. \(17\dfrac{1}{7}\)
18.
The average of twelve numbers is 42. The average of the last five numbers is 40, and that of the first four numbers is 44. The sixth number is 6 less than the fifth number and 5 less than the seventh number. The average of the sixth and seventh number is:
SSC CGL 2021-19.04.2022-3
A.
41.5
B.
43.5
C.
44.5
D.
45.5
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ANSWER :
A. 41.5