Question

There are 30 tickets numbered from 1 to 30 in a box and a ticket is drawn at random. If A is the event that the number on the ticket is a perfect square, then find its probability................. Answer: The probability is _____ *

Your answer


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Answer 1

SOLUTION ;-

• There are 30 tickets in a box .

• A ticket is drawn at random .

Let,

• S be the sample space .

∴ S = {1 , 2 , 3 , ....... , 30}

∴ n(S) = 30

Let,

• A be the event that the ticket bears a number which is a perfect square .

∴ A = {1 , 4 , 9 , 16 , 25}

∴ n(A) = 5

☃️ Hᴏᴘᴇ ɪᴛ's ʜᴇʟᴘ ᴛᴏ ᴜ .

☃️ Pʟᴢ ᴍᴀʀᴋ ᴀs ʙʀᴀɪɴʟɪᴇsᴛ ᴀɴsᴡᴇʀ & ʟɪᴋᴇ .

Answer 2

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ᴀɴꜱᴡᴇʀ ɪꜱ 5 (ɴ)=5