Question

Daal is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much
percent should a family reduce its consumption so as to keep the expenditure fixed?

Answer 1

             GREAT QUESTION DUDE
 
     THE COST OF DAL
      BEFORE GST = 16
      AFTER   GST =   20
    
     SO IT HAS INCREASED BY 25% SO THE FAMILY SHOULD REDUSE
     EATING  BY 25%
    
      KYA BAAAT HAI BAAI GST  IS GREAT

Answer 2

Answer:

Step-by-step explanation:Old price=Rs 26 per Kg.

New price=Rs 30 per Kg.

Increase in price =Rs 4 per Kg.

Increased percentage =  

26

4

​  

×100=  

13

200

​  

%

Now, reduction in consumption, so as to keep the expenditure fixed,

According to formula, (  

100+a

a

​  

)×100

wher a=  

13

200

​  

 

100+  

13

200

​  

 

13

200

​  

 

​  

×100=13.33%