Question

12 bags of potatoes cost Rs 54.Find the cost of 9 bags of potatoes

Answer 1

cost of 12 bags of potatoes = 54 rs

So,cost of 1 bag of potatoes = 54/12 rs

=> Cost of 9 bags of potatoes =9×54/12

=Rs.40.5 ✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓

Answer 2

If cost of 12 bags is Rs 54

SO WE CAN USE PROPORTION METHOD IN THIS QUESTION....

let cost be x

we can use C for Cost and B for bags...

C : B : : C : B

54 : 12 : : x : 9

PRODUCT OF EXTREMES =PRODUCT OF MEANS

=54×9 =12×X

= 486 = 12X

486/ 12 =X

= 40.5

COSTOF 9 BAGS =Rs 40.5

HOPE IT HELPS YOU.....

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