Question

in both the subjects. If 310 candidates passed in both, how many candidates appeared in the
examination?
17. The value of a car depreciates annually by 10%. If the present value of the car be * 650000, find
its value after 2 years.
18. The population of a village increases by 7% every year. If the present population is 80000, then​

Answer 1

value of car depreciated in 1st year

10/100 * 650000 = 65000

650000- 65000= 585000 in 1st year

depreciated in 2 nd year

10/100* 585000 = 58500

value of car after 2 years

585000 - 58500 = 526500

ANSWER = 526500