Q.1 ] Cost of groundnuts is directly proportional to its weight. If the cost of 5 kg groundnuts is Rs. 450 then find the cost of 1 quintal groundnuts. (Hint : 1 quintal = 100kg). Q.2] y varies directly as a sqaure rooting of x. When x=16 , y = 24. 
Find the constant variation and Equation of variation.

Q.3 ] The total remuneration paid to labourers, employed to harvest soybean is in direct variation with the number of labourers. If remuneration of 4 labourers is Rs. 1000, find the remuneration of 17 labourers.

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