Question

a factory produces electric bulb. if one out of every 10 bulb is defective and the factory produces 630 bulbs per day ,find the number of
defective bulbs produced each day


Please tell it in ratio

Answer 1

answer will be 63 as factory produces 1 defective per day so

1 day =630

out of 10 bulbs one is defective

so, no of defective bulbs produced each day are=630/10 =63