1. The average monthly income of A
and B is 14000, that of B and
C is 15600 and A and C is
14400. The monthly income of C is
(1) 16000 (2) 15000
(3) 14000 (4) 15500
(SSC CGL Prelim Exam. 24.02.2002
(Middle Zone)
2. The average monthly income of
X and Y is 5050. The average
monthly income of Y and Z is
6250 and the average monthly
income of X and Z is 5200.
The monthly income of X is :
(1) 4050 (2) 3500
(3) 4000 (4) 5000
(SSC CGL Prelim Exam. 08.02.2004
(Second Sitting) and SSC SAS
Exam 26.06.2010 (Paper-1)
3. The average expenditure of a man
for the first five months is 1200
and for the next seven months is
1300. If he saves 2900 in
that year, his monthly average income is :
(1) 1500 (2) 1600
(3) 1700 (4) 1400
(SSC CHSL (10+2) LDC, DEO
& PA/SA Exam, 15.11.2015
4. The average per day income of
A, B and C is 450. If the average per day income of A and B
be 400 and that of B and C be
430, the per day income of B is
(1) 300 (2) 310
(3) 415 (4) 425
(SSC Data Entry Operator
Exam. 31.08.2008)
5. The average salary, per head, of
all the workers of an institution
is 60. The average salary of
12 officers is 400; the average
salary, per head, of the rest is
56. The total number of workers in the institution is
(1) 1030 (2) 1035
(3) 1020 (4) 1032
(SSC CGL Tier-I Exam. 26.10.2014)
6. The average monthly expenditure of a family for the first
four months is 2570, for the
next three months 2490 and
for the last five months
3030. If the family saves
5320 during the whole year,
the average monthly income of
the family during the year is
(1) 3000 (2) 3185
(3) 3200 (4) 3580
(SSC CGL Tier-II Exam. 21.09.2014)
7. A man spends 1800 monthly on an average for the first
four months and 2000
monthly for the next eight
months and saves 5600 a
year. His average monthly income is
(1) 2000 (2) 2200
(3) 2400 (4) 2600
(SSC CGL Tier-II Exam. 21.09.2014)
8. The average monthly income
of P and Q is 5, 050. The
average monthly income of Q
and R is 6, 250 and the average monthly income of P and
R is 5,200. The monthly income of P is
(1) 3, 500 (2) 4, 000
(3) 4, 050 (4) 5, 000
(SSC CHSL DEO & LDC
Exam. 02.11.2014 (IInd Sitting)
9. The average salary of all the
workers in a workshop is
8,000. The average salary of
7 technicians is 12,000 and
the average salary of the rest
is 6,000. The total number
of workers in the workshop is
(1) 20 (2) 21
(3) 22 (4) 23
(SSC CHSL DEO & LDC
10. Average income of ‘A’ and ‘B’ is
200 and average income of ‘C’
and ‘D’ is 250. The average income of A, B, C and D is
(1) 106.25 (2) 125
(3) 200 (4) 225
(SSC Constable (GD)
Exam, 04.10.2015, Ist Sitting)
11. The average daily income of 7
men, 11 women and 2 boys is
Rs. 257.50. If the average daily
income of the men is Rs.10 more
than that of women and the average daily income of the women
is Rs.10 more than that of boys,
the average daily income of a man
is
(1) Rs. 277.5 (2) Rs. 250
(3) Rs. 265 (4) Rs. 257
(SSC CGL Tier-II Online
Exam.01.12.2016)
12. The average salary of all the associates in a team is Rs. 16000.
The average salary of 7 senior
associates is Rs. 24000 and the
average salary of the rest is Rs.
12000. How many associates
work in that team?
(1) 21 (2) 22
(3) 23 (4) 24
(SSC CPO SI, ASI Online
Exam.05.06.2016) (IInd Sitting)
13. The average monthly salary of 19
members of a group is Rs.
16000. If one more member
whose monthly salary is Rs.
20000 joins the group, then the
average salary of the group is
(1) Rs. 18250 (2) Rs. 16200
(3) Rs. 18000 (4) Rs. 16250
(SSC CGL Tier-I (CBE)
Exam. 29.08.2016) (IInd Sitting)
14. The average salary of all workers
in a workshop is Rs.12000. The
average salary of 7 technicians is
Rs.15000 and the average salary
of the rest is Rs. 9000. The total
number of workers in the workshop is :
(1) 12 (2) 13
(3) 14 (4) 15
(SSC CGL Tier-I (CBE)
Exam. 04.09.2016 (IInd Sitting)
15. A man spends in 8 months as
much as he earns in 6 months.
He saves Rs. 6000 in a year. His
average monthly income is :
(1) Rs. 2400 (2) Rs. 2000
(3) Rs. 2150 (4) Rs. 1800
(SSC CGL Tier-I (CBE)

ANSWER:
1. (1) 2. (3) 3. (1) 4. (2)
5. (4) 6. (2) 7. (3) 8. (2)
9. (2) 10. (4) 11. (3) 12. (1)
13. (2) 14. (3) 15. (2)

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