Question
A coin collection includes six Rs. 1 coins, six Rs. 2 coins, and twelve Rs. 10 coins. One coin goes missing. Find the probability that the lost coin is not a Rs. 10 coin.
More Probability Questions
- A bag has ((x - 1)) red, ((x + 2)) green and ((x + 5)) yellow balls. Find the probability of taking, without replacement, out 2 red, 1 green and 2 yellow b...
- Two balls are drawn randomly without replacement from a bag containing 7 red balls and 5 green balls. What is the probability that both balls are green?
- Two dice are rolled together. Find the probability that the sum of the numbers on the two dice is less than 4.
- 24 defective pens are accidentally mixed with 120 good ones. It is not possible to just look at a pen and tell whether or not it is defective. One pen is t...
- Find the simplified value of the given expression: 18 × 3 ÷ 6 + 24 ÷ 4 of 2 − 60 ÷ 2 of 3 + 18 × 5 ÷ 9.
- A bag contains 6 blue, 9 yellow and 15 white balls. Two balls are randomly drawn from the bag, what is the probability that a blue and a white ball are dra...
- If the letters of the word HORIZON be arranged at random, what is the probability that all the vowels are together?
- A bag contains 12 white and some black balls. If the probability of drawing a black ball from the bag is thrice that of drawing a white ball, find the numb...
- A bag contains 4 red, 5 blue and 6 green balls. Two balls are drawn at random without replacement. What is the probability that the two balls are of differ...
- In a factory which manufactures calculators, machines A, B and C manufacture respectively 25%, 35% and 40% of the calculators. Of their outputs, 5, 4 and 2...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
