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Rajan investes `40%` fo the amount invested by Gagan. Gagan withdraw whole amount from the business after 6 months. Ahmad joins the business with the investment of Rs.x in a month after Gagan had withdrawn from the business. At the end of the year Rajan and Ahmad share same amount of profit. `to` If investment of Gagan is Rs. 1800 then which of the following may be the investment of the Ahmad. `{:((i),1800,(ii),5400,(iii),2700,(iv),7200,(v),5000):}`A. (i)and(ii)B. only (ii)C. (i),(ii) and (iv)D. (i),(ii),(iii)and (iv) |
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Answer» Correct Answer - D 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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