Question

cards are marked with numbers 4 to 50 are placed in the box and mixed thoroughly one card is drawn at random from the box what is the probability of getting an (i) even prime number (ii) a number divisible by 5 (iii) multiple of 7​

Answer 1

Step-by-step explanation:

i.. there is no even prime no. between 4-50

therefore, p(even prime number)=0/47=0

ii.. no. divisible by 5 between 4-50 are 10 in no.

therefore p(a no. divisible by 5)=10/47

iii.. p(a no. divisible by 7)= 7/47