Question

A box contains 90 discs which are
numberd from 1 to go. If one
disc drawn at random from
the box find the probability
that is bears i) a two
ci) a perfect Square ii) anumbes
divisible by 5 ?
digit number​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

Answer:

(I)9/90=1/10

(II)9/90=1/10

(III)18/90=1/5

Step-by-step explanation:

(II)perfect squares are 1,4,9,16,25,36,49,64,81