​​Question:
If the price of rice falls down by 25%, then how much more rice can be bought now with the same amount that was originally sufficient to buy 30 kg of rice? ​


[Please don't provide any web link or certified answer ... Please provide only experts answer ... also Condition is to solve the following by using variable] 

Dear student,

Let Rs. 100 be spend on rice initially for 30 kg. As the price falls by 25%, new price for 30 kg rice, = (100 -25% of 100) =100-25100×100=100-25=75New price of rice =7525= Rs 3 per kg. Rice can bought now at = 1003= 33.34 kg

Regards

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