How many kgs of Ponni rice costing Rs.21/kg should a shopkeeper mix with 12.5 kgs of ordinary ricecosting Rs.12 per kg so that he makes a profit of 25% on selling the mixture at Rs.20/kg?

How many kgs of Ponni rice costing Rs.21/kg should a shopkeeper mix wi

1.	How many kgs of Ponni rice costing Rs.21/kg should a shopkeeper mix with 12.5 kgs of ordinary ricecosting Rs.12 per kg so that he makes a profit of 25% on selling the mixture at Rs.20/kg?
A.	10
B.	11
C.	12
D.	13
Answer» B. 11

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How many kgs of Ponni rice costing Rs.21/kg should a shopkeeper mix with 12.5 kgs of ordinary ricecosting Rs.12 per kg so that he makes a profit of 25% on selling the mixture at Rs.20/kg?

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