Average SSC CHSL Questions

SSC CHSL-Quantitative Aptitude

Average MCQ Questions


1.
The average weight of 30 persons of group A is 3 kg more than the average weight of 25 persons of group B. The average weight of 25 persons of group B is 2.5 kg more than the average weight of 20 persons of group C. If the total weight of 30 persons of group A is 1725 kg, then what will be the average weight of the persons of group A and group C taken together (in kg)?
SSC CHSL 2021-12.04.2021-1
A.
55.3
B.
55.4
C.
55.1
D.
55
😑 View Answer Rough Work Error
ANSWER :
A. 55.3
2.
30 people went to a restaurant for a dinner party. 20 of them paid ₹880 each and each of the rest of them paid ₹110 more than the average of the total expenses. What was the total expense (in ₹) for the dinner?
SSC CHSL 2021-12.04.2021-2
A.
27840
B.
29360
C.
28050
D.
24580
😑 View Answer Rough Work Error
ANSWER :
C. 28050
3.
The average monthly expenditure of a family was ₹18,600 during the first three months, ₹21,750 during the next four months and ₹22,840 during the last five months of a year. If the total savings during the year was ₹1,43,020, then the average monthly income(in ₹) of the family was:
SSC CHSL 2021-12.04.2021-3
A.
32225
B.
34115
C.
35333
D.
33335
😑 View Answer Rough Work Error
ANSWER :
D. 33335
4.
The average number of electronic items sold by a trader in 2004, 2005, 2006 and 2007 is 18950 and that sold in 2005, 2006, 2007 and 2008 is 21725. If the number of items sold in 2008 is 12750, then the number of items sold in 2004 is:
SSC CHSL 2021-13.04.2021-1
A.
1650
B.
1550
C.
1600
D.
1700
😑 View Answer Rough Work Error
ANSWER :
A. 1650
5.
The average of the numbers a, b, c and d is 2d + 4. Also, the averages of the numbers a and b: b and c: c and d are 8, 5 and 4, respectively. If e = a + d + 1, then what is the average of the numbers d and e?
SSC CHSL 2021-13.04.2021-3
A.
8
B.
8.5
C.
3
D.
7
😑 View Answer Rough Work Error
ANSWER :
A. 8
6.
The average weight of some persons in a group is 72 kg. When 5 persons with average weight 66.6 kg join and 13 persons with average weight 75 kg leave the group, the average weight of the persons in the group decreases by 1.65 kg. How many persons were there in the group initially?
SSC CHSL 2021-15.04.2021-1
A.
40
B.
44
C.
38
D.
48
😑 View Answer Rough Work Error
ANSWER :
D. 48