1.

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.

Answer»

(i)and(II)
only (ii)
(i),(ii) and (iv)
1560

Solution :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.


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