Q. 3 A4.2( 5 Votes )

# A kiddy bank contains hundred 50p coins. Fifty DI coins, twenty D2 coins and ten D5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down. What is the probability that the coin.will be a 50p coin?

There are hundred 50p coins, 50 DI coins, 20 D2 coins and 10 D5 coins.

Total number of coins in kiddy bank = 100 + 50 + 20 + 10

Total number of coins in kiddy bank = 180

Probability that the coin will be 50p coins –

P(coin will be 50p coin) =

P(coin will be 50p coin) =

P(coin will be 50p coin) =

Probability that the coin will be 50p coin is

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Imp. Qs. of Probability37 mins
Let's understand Probability40 mins
When Chance is called Probability48 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses