MCQOPTIONS
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MCQOPTIONS
| 1. |
There are 45 electric bulbs in a box out of which 20 are defective. If one bulb is chosen at random from the box, then what is the probability that the chosen bulb is defective? |
| A. | \(\frac{4}{9}\) |
| B. | \(\frac{5}{9}\) |
| C. | \(\frac{4}{5}\) |
| D. | \(\frac{3}{4}\) |
| Answer» B. \(\frac{5}{9}\) | |