Latest return Aptitude Question SOLUTION: 100 students appeared for two different examinations. 60 passed the first , 50 the second and 30 both examinations. Find the probability that a student selected at random failed in
100 students appeared for two different examinations. 60 passed the first , 50 the second and 30 both examinations. Find the probability that a student selected at random failed in both examinations?
" MATHEMATICS can be your best friend if you will use it frequently but it can be your worst enemy if you will neglect using it daily."
Elmor Earl F.Leonor
Six is a number perfect in itself, and not because God created the world in six days; rather the contrary is true. God created the world in six days because this number is perfect, and it would remain perfect, even if the work of the six days did not exis