The probability that a man will live 10 ...

The probability that a man will live 10 more years is `1//4` and the probability that his wife will live 10 more years is `1//3`. Then the probability that neither will be alive in 10 years, is

`5/12`

`1/2`

`7/12`

`11/12`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PROBABILITY
MCGROW HILL PUBLICATION|Exercise Solved Examples (Level 2 straight Objective Correct )|14 Videos
PROBABILITY
MCGROW HILL PUBLICATION|Exercise Solved Examples (Numerical Answer )|21 Videos
PROBABILITY
MCGROW HILL PUBLICATION|Exercise Previous Years B-Architecture Entrance Examination Papers|21 Videos
PERMUTATIONS AND COMBINATIONS
MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers |17 Videos
PROGRESSIONS
MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|25 Videos

Similar Questions

Explore conceptually related problems

The probability that a man will be alive for 10 more years is 1/4 and the probability that his wife will alive for 10 more years is 1/3 . The probability that none of them will be alive for 10 more years, is

The probability that a man A will be alive for 20 more years (3)/(5) is and the probability that his wife will be alive for 20 more years is.The probability that only one will be alive at the end of 20 years is

The probability that a 50 year old man will be alive at 60 is 0.83 and the probability that a 45 year old woman will be alive at 55 is 0.87 Then The probability that both will be alive is 0.7221 At least one of them will alive is 0.9779 At least one of them will alive is 0.8230 The probability that both will be alive is 0.6320

The probability that a leap year will contain 53 Sunday is

MCGROW HILL PUBLICATION-PROBABILITY-Solved Examples (Level 1 Single Correct )

The probability that a man who is 85 years old will die before attaini...
Text Solution
|
Three persons A, B and C speak at a function along with 5 other person...
Text Solution
|
The probability that a man will live 10 more years is 1//4 and the pro...
Text Solution
|
Two number aa n db aer chosen at random from the set of first 30 natur...
Text Solution
|
If m is a natural such that m le 5, then the probability that the qua...
Text Solution
|
If two events A and B such that P(A')=0.3, P(B)=0.5 and P(AnnB)=0.3, t...
Text Solution
|
7 white balls and 3 black balls are kept randomly in order. Find the p...
Text Solution
|
If from each of the three boxes containing 3 white and 1 black, 2 whit...
Text Solution
|
There are four machines and it is known that eactly two of them are fa...
Text Solution
|
If E and F are two events such that 0 lt P(F)lt 1, then
Text Solution
|
The probability that an event A happens in one trial of an experiment,...
Text Solution
|
Fifteen coupens are numbered 1,2,3,...15 respectively. Seven coupons a...
Text Solution
|
If A and B toss 3 coins each, The probability that both get equal numb...
Text Solution
|
The probability that a student is not a swimmer is 1/5. What is the pr...
Text Solution
|
One hundred identical coins, each with probability 'p' of showing head...
Text Solution
|
Number of times a fair coin must be tossed so that the probab...
Text Solution
|
A box contains N coins, m of which are fair and the rest are biased. T...
Text Solution
|
The probability of India winning a test match against West Indies i...
Text Solution
|
If 0 lt P(A) lt 1, 0 lt P(B) lt 1 and P(A cup B)=P(A)+P(B)-P(A)P(B), ...
Text Solution
|
If A1, A2, …, An are n independent events, such that P(Ai)=(1)/(i+1), ...
Text Solution
|