Question

out of 12 bulbs 3 are defective .how many bulbs will be there in 100​

Answer 1

out of every 12 bulbs 3 are defective

.: defective percentage= (3/12)×100

=25%

.: in 100 bulbs 25%are defective

.: no of defective bulbs= (25/100)×100

=25

25 BULBS ARE DEFECTIVE IN 100 BULBS

Answer 2

Answer:

Step-by-step explanation:

here no of defective bulb in 12 is 3

sets number of 12 sets in 100 is 8 sets

number of defective bulbs are 8sets × 3 = 24

if remains in 4bulbs 3 are defective

then total =27