1.

The probabilityof occurrenceof twoeventsA and Bare1//4 and 1//2respectively. Theprobabilityoftheirsimultaneousoccurrenceis 7/50.Find theprobabilitythateitherA or Bmustoccur.

Answer»

`61/100`
`29/100`
`39/100`
`56/99`

ANSWER :A


Discussion

No Comment Found