Math, asked by neelamdhankar, 8 months ago

PlZzzz tell me this question.​

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Answers

Answered by anupama1568
1

Answer:

180

if it correct follow me and like the answer

explaination

if you add that all value you get this answer and not 5 or 50 paisa

Answered by sethrollins13
72

Given :

  • A piggy bank contains hundred 50 paisa coins , fifty ₹ 1 coins , twenty ₹ 2 coins and ten ₹ 5 coins.

To Find :

  • Probability that the coins will be a 50 paisa coins.
  • Probability that the coins will not be a Rs.5.

Solution :

  • 50 paisa = 100 coins
  • Rs. 1 = 50 coins
  • Rs. 2 = 20 coins
  • Rs. 5 = 10 coins

\longmapsto\tt{Total\:Coins=100+50+20+10}

\longmapsto\tt\bold{180\:coins}

1. Coin will be of 50 paisa :

\longmapsto\tt{Favourable\:Outcomes=100}

\longmapsto\tt\bold{Probability=\frac{No.\:of\:fav.\:Outcomes}{Total\:no.\:of\:Outcomes}}

\longmapsto\tt{\dfrac{100}{180}}

\longmapsto\tt\bold{\dfrac{5}{9}}

So , The probability of the coin that will be of 50 paisa is 5/9...

_______________________

2. Coin will not be of Rs.5 :

\longmapsto\tt{Total\:Coins-Rs.5\:Coins}

\longmapsto\tt{180-10}

\longmapsto\tt\bold{170}

\longmapsto\tt{Favourable\:Outcomes=170}

\longmapsto\tt\bold{Probability=\frac{No.\:of\:fav.\:Outcomes}{Total\:no.\:of\:Outcomes}}

\longmapsto\tt{\dfrac{170}{180}}

\longmapsto\tt\bold{\dfrac{17}{18}}

So , The probability of the coin that will not be of Rs.5 is 17/18...

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