Question

26. Cards are marked with numbers 5 to 50, are placed in a box and mixed properly. A card is drawn
from the box at random. Find the probability that the number on the taken out card is
(1) A prime number less than 10
(2) A number which is a perfect square​

Answer 1

Answer:

(1)1/23

(2)5/46

Step-by-step explanation:

total cards=46

(1)prime numbers from 5 to 9 are5 and 7

so, the no. of prime numbers from 5 to 9 are 2

probability of getting a prime number less than 10=2/46=1/23

(2)perfect squares from 5 to 50 are 9,16,25,30 and 49

probability of getting perfect square=5/46

Answer 2

Answer:

1/23

5/46

hense, 1 is prime number and,

5 is perfect sqare