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Posted By: SajithkumarS       Member Level: Diamond       Posted Date: 28 Jan 2008       Category: Aptitude Test

Probabilities of Husband’s and wife’s selection to a post are 1/5 and 1/7 respectively, what is the probability that.
• Both of them will be selected.
• Exactly one of them will be selected
• None of them will be selected



Select Answer:

0.667, 0.456, 0.686
0.029, 0.286, 0.686
0.655, 0.867, 0.546
0.895, 0.789, 0.245
0.456, 0.345, 0.657



      
Your Test Score: 0 / 0



Next Question: Suppose that one of the three men, a politician a bureaucrat and an educationist will be appointed as VC of the university. The probabilities of there appointment are respectively 0.3,0.25,and 0.45. The probability that these people will promote research activities if there are appointed is 0.4,0.7 and 0.8 respectively. What is the probability that research will be promoted by the new VC?
Previous Question: A box contains 6 tickets. Two of the tickets carry a prize of Rs. 5 each, the other four tickets carry a prize of Rs.1 each. If two tickets are drawn, what is the expected value of the prize?
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