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Axiomatic Approach

Odds 8 to 5 a...

Question

Odds 8 to 5 against a person who is 40 years old living till he is 70 and 4 to 3 against another person now 50 till he will be living 80. Probability that one of them will be alive next 30 years
[MNR 1986]

A

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B

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C

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D

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Solution

The correct option is B

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Similar questions

Q. Odds 8 to 5 against a person who is 40 years old living till he is 70 and 4 to 3 against another person now 50 till he will be living 80. Probability that one of them will be alive next 30 years.

8

5

against a person who is

40

yr old living till he is

70

4

3

against another person now

50

till he will be living

80

. Probability that one of them will be alive next

30

Q. The odds against a husband who is 50 years old living till he is 70 are 7:5 and the odds against his wife who is now 40, living till she is 60 are 5 : 3. Find the probability that at least one of them will be alive 20 years hence.

Q. Supposing that it is

9

7

against a person A who is now

35

years of age living till he is

65

3

2

against a person B now

45

living till he is

75;

find the chance that one at least of these persons will be alive

30

Q. Supposing that it is

9

7

against a person

A

35

years of age living till he is

65

3

2

against a person

B

45

75

; find the chance that one at least of these persons will be alive

30

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