Question

20 cards numbered 1, 2, 3, ..., 20 are put in a box and mixed thoroughly. One card is drawn from the box. Find
probability that the number on the card is a perfect squar..


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Answer 1

Step-by-step explanation:

Sample space=20

Perfect square in samples=4(1,4,9,16)

probability of perfect square =1/5

Answer 2

Step-by-step explanation:

व्हिच बर्ड्स इन द ब्लैंक्स द ऑपोजिट टू सीन