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)