Question

depreciates 10% every year. If its present value is 387000, wha
year ago?
ar decreases annually by 20%. If the present value of the car be? 450000
walue after 2 years?
of a town increases 10% annually. If its present population is 60000, wh
ation after 2 years?
se in the price of sugar by 25%, by how much per cent must a household
sumption of sugar so that there is no increase in the expenditure on sugar
EXERCISE 10C
orrect answer in each of the following:
s
(b) 75
75%
(d) none of these
ate per
ih​

Answer 1

Answer:

It's 10% will be x*10%=x/10 If we investigate the inquiry we can state that X-X/10=387000 9X=3870000 X=3870000/9 Therefore X= Rs. 430000.Oct 11, 2017