Question

cards marked with numbers 13 14 15 ...60 are placed in a box and mixed thoroughtly . one card is drawn at random from the box .find the probility that numbers on the card drawn is a perfect square​

Answer 1

Step-by-step explanation:

hope u hv understand.....lekin kl toh sanskrit ka exam hai....

Answer 2

Step-by-step explanation:

Total no. of outcome = an= a+(n-1)d

a=12,d=1,an=60

60=13+(n-1)1

60=13+n-1

60=12+n

60-12=n

n=48

is a perfect square is 16,25,36 49

no.of perfect square is 4

therefore p(E)=4/48

p(E)=1/12

I think correct