Correct Answer - `1//7`
Let E be the event which all three coins show tail and F be the event in which a coin shown tail. Therefor, `F={HHT}.` Hence, the required...
Standard Coins
Token Coins
(i) Standard coins are those coins whose face value is equal to its intrinsic value.
(i) Token coins are those coins whose face value is greater than its intrinsic...
Type of coins
₹1
₹2
₹5
₹10
₹20
Total coins
50
48
36
28
8
Total no. of coins = 50 + 48 + 36 + 28 + 8 = 170
(i) Probability that chosen coin is Rs 5 = \(\frac{36}{170} = \frac{18}{85}\)
(ii) Probability...