WebQ20] There are only 5 black counters, 4 red counters and 2 white counters in a bag. Charlie takes at random two counters from the bag. Work out the probability that Charlie takes at least one red counter. 8. [Edexcel IGCSE May2016-3H Q21] There are 9 counters in a bag. There is a number on each counter. Kal takes at random 3 counters from the bag. WebAlgebra questions and answers. A bag contains X counters. There are only red counters and blue counters in the bag. There are 4 more blue counters than red counters in the bag. Finty takes at random 2 counters from the bag. The probability that Finty takes 2 blue counters from the bag is 3 8 Work out the value of X. Show clear algebraic working.
Q16: Answers – Paper 1 June 18 – Edexcel GCSE Maths Higher
WebThere are only red counters and blue counters in the bag. There are 4 more blue counters than red counters in the bag. Finty takes at random 2 counters from the bag. The … WebJan 22, 2024 · There are 7 red counters in a bag. The rest of the counters in the bag are blue. There are more blue counters than red counters in the bag. Two counters are taken at random from the bag. The probability that there will be one counter of each colour is 7 / 15. Work out the total number of counters in the bag before they are picked out. darcy freedman cwru
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WebJun 16, 2024 · Solution: The probability of getting a red counter from the bag can be found from the following steps: Step 1: Calculate the total number of counters in the bag Red counter + Blue counter + Green counter = ? 6 + 8 + 4 = 18 counters in total are there in the bag Step 2: Apply the probability formula Probability of getting red counter = WebJul 6, 2024 · Middle School. answered. There are only red,blue and green counters in a bag. There are 6 red counters,4 blue counters and 8 green counters. Matt takes a counter from … WebMar 18, 2024 · A bag contains ten counters of which six are red and four are green. A counter is chosen at random; its colour is noted and it is replaced in the bag. A second is then chosen at random. Find the probability that both counters are red. How we would start this question ? What would be the sample space ? birthplace of rama according to the hindus