Question

Cards with numbers 2 to 101 are placed in a box. A card is selected at random. Find the probability that the card has.
(i)an even number (ii)a square number

Answer 1

Answer:

(i)1/2

(ii)9/100

I hope it will helpful

Answer 2

Answer:

event A-

A= 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,

36,38,40,42,44,46,48,50,52,54,56,58,60,62,

64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,

94,96,98,100.

P(A)=50/99

event B-

B=4,9,16,25,36,49,64,81,100

P(B)=9/99=11

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