Topper's Approach 8

1) The present population of a city is 180000. If it increases at the rate of 10% per annum, its population after 2 years will be:
a) 207800
b) 227800
c) 217800
d) 237800
Answer: c
 
2) The population of a town increases every year by 4%. If its percent population is 50,000, then after 2 years it will be:
a) 53,900
b) 54,000
c) 54,080
d) 54,900
Answer: c
 
3) The value of a machine depricates by 5% every year. If its present value is Rs 2,00,000 its value after 2 years will be:
a) Rs 1,80,000
b) Rs 1,99,000
c) Rs 1,80,000
d) Rs 2,10,000
Answer: a