$Rs.\left[\frac{xy}{d}\right]$

Rs.(xd)

Rs.(yd)

$Rs.\left(\frac{yd}{x}\right)$

**If the price of 6 toys is Rs.264.37, what will be the approximate price of 5 toys?****if a quarter kg of potato cost 60 paise. how many paise will 200 gm cost?****The price of 357 mangoes is Rs.1517.25. What will be the approximate price of 9 dozens of such mangoes?****If the cost of X metres of wire is d rupees,then what is the cost of y metres of wire at the same rate?****If 11.25 m of a uniform iron rod weight 42.75 kg, what will be the weight of 6 m of the same rod?**