There are 600 electric bulbs in a box out of which 20 bulbs are defection if one bulb is chosen at random from the box. What is here probability that the chosen bulb is defective?
A. 1/19
B. 1/30
C. 1/25
D. 1/16
Answer:B
There are 600 electric bulbs in a box out of which 20 bulbs are defection if one bulb is chosen at random from the box. What is here probability that the chosen bulb is defective?
A. 1/19 B. 1/30 C. 1/25 D. 1/16