Question

In a carton there are 1028 bulbs. Find the number of defective bulbs if 13by 16 are working

Answer 1

Let x are defective bulbs,

13/16 +x =1028

(13+16x)/16 =1028

13+16x =1028

16x = 1028-13

16x = 1015

x =1015/16

1015/16 are defective bulbs




I hope this will help you


-by ABHAY