Question

cards marked with numbers 5 to 500 are placed in a box and mixed trolley a card is drawn from the box at random find the probability that the number on the card is a number which is a perfect square​

Answer 1

Answer:

Step-by-step explanation:

TOTAL NO ARE: 496

The perfect square no  9,16........

first term =9

for last  term take 22²=484

and 23²=529

the prime no from 5 to 500 are

3² to 22²

possible cards= 20

so probability=20/496

=5/124