model 8 find monthly income Practice Questions Answers Test with Solutions & More Shortcuts

Question : 6 [SSC CGL Tier-I 2016]

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

a) Rs. 16250

b) Rs. 18000

c) Rs. 16200

d) Rs. 18250

Question : 7 [SSC CHSL 2015]

The average expenditure of a man for the first five months is Rs.1200 and for the next seven months is Rs.1300. If he saves Rs.2900 in that year, his monthly average income is :

a) Rs.1400

b) Rs.1700

c) Rs.1600

d) Rs.1500

Question : 8 [SSC CGL Tier-II 2014]

A man spends Rs.1800 monthly on an average for the first four months and Rs.2000 monthly for the next eight months and saves Rs.5600 a year. His average monthly income is

a) Rs.2600

b) Rs.2400

c) Rs.2200

d) Rs.2000

Question : 9 [SSC Constable 2015]

Average income of ‘A’ and ‘B’ is Rs.200 and average income of ‘C’ and ‘D’ is Rs.250. The average income of A, B, C and D is

a) Rs.225

b) Rs.200

c) Rs.125

d) Rs.106.25

Question : 10 [SSC CGL Tier-II 2014]

The average monthly expenditure of a family for the first four months is Rs.2570, for the next three months Rs.2490 and for the last five months Rs.3030. If the family saves Rs.5320 during the whole year, the average monthly income of the family during the year is

a) Rs.3580

b) Rs.3200

c) Rs.3185

d) Rs.3000