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India
Class X

Odds

Interactive practice questions

The odds in favour of Joanne winning a competition are $3:2$3:2.

a

What is the probability that Joanne wins?

b

What is the probability that Joanne does not win?

Easy
1min

The probability that a technician fixes a laptop correctly is $0.3$0.3.

What are the odds against the technician fixing the laptop correctly? Give your answer in the form $A:B$A:B.

Easy
1min

Approximately $1$1 in $25$25 babies are born with red hair.

Easy
1min

The following list shows the players with the ten highest salaries in the Ultimate Tennis League.

Easy
1min
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Outcomes

10.SP.P.1

Classical definition of probability. Connection with probability as given in Class IX. Simple problems on single events, not using set notation.

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