A starts a business with ? 2000 and B joins him after 3 months with ? 8000. Find the ratio of their profits at the end of the year.

Options

A. (i)and(ii)
B. only (ii)
C. (i),(ii) and (iv)
D. 1560

Answer

D

Explanation

Let width of the field `=x` cm
So, length of the field will be `=(x+6)` cm
So, `9/4xx` (Area of path) = Area of the field
`implies9/4[(x+6)xx3+(x-6)xx3]xx2=x(x+6)`
From this equation , we can find out the value of x and hence all values can be find out.