Model 8 population based Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16 [SSC CHSL 2012]

If a man receives on one-fourth of his capital 3% interest, on two third 5% and on the remainder 11%, the percentage he receives on the whole is

a) 5

b) 4.5

c) 5.5

d) 5.2

Question : 17 [SSC CAPFs SI 2015]

In a factory, the production of cycles rose to 48, 400 from 40,000 in 2 years. The rate of growth per annum is

a) 8%

b) 9%

c) 10.5%

d) 10%

Question : 18 [SSC CHSL 2014]

The population of a village increases by 5% annually. If its present population is 4410, then its population 2 years ago was

a) 4000

b) 4500

c) 3800

d) 3500

Question : 19 [SSC CGL Tier-I 2013]

The value of a machine depreciates every year by 10%. If its present value is Rs.50,000 then the value of the machine after 2 years is _________.

a) Rs.45,000

b) Rs.40,050

c) Rs.40,005

d) Rs.40,500

Question : 20 [SSC Constable 2012]

The value of a machine depreciates by 5% every year. If its present value is Rs.2,00,000, its value after 2 years will be

a) Rs.1,99,000

b) Rs.1,80,500

c) Rs.1,80,000

d) Rs.2,10,000