Bag ?A? contains 5 white and 2 black balls. Bag ?B? contains
2 white and 3 black balls. If any one bag is chosen and a
ball is taken out of it at random, what is the probability
that the ball is black?
(a) 31/70
(b) 1/2
(c) 5/12
(d) 3/5
- 4 Answers
- 6714 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Which country has the largest uranium reserve ?
when did Goverment of maharashtra declare the farmers debt waive scheme ?
I am preparing for civil service exam.I want to write the exam in the year 2011.From which year I have to study current affairs
When does monday come b4 sunday?
If you had three apples and four oranges in one hand and four apples and three oranges in the other hand, what would you have?
69 Answers Apple, IAS, TCS, UPSC,
Minimum age to become the member of legislative council
which state has no panchayati raj at all in india
32 Answers GPSC Gujarat Public Service Commission, SSB, Yahoo,
hi all i am an ias aspirant.do anyone of u hav general studies ,geography and sociology material,who has completed the exam and ready to sell the material.thanks in advance.u may contact me at 9866643492.
0,7,2,14,6,24,12,37,20 next number in the series
The most important limitation that generally served as a check on the absolution of the sultans of delhi was the power of the ---?
When will a horse hav 6 legs?
Consider the following statements in respect of Soccer World Cup : 1. Prior to FIFA-2002 Cup, Brazil had won the World Cup four times. 2. ?Indomitable Lions? is the nickname for Cameroon team. 3. ?Azzurri? is the nickname for the Italian team. 4. Senegal, Slovenia and Ecuador participating in FIFA-2002 are the only teams participating in the World Cup for the first time. Which of these statements are correct ? (a) 1, 2 and 3 (b) 2 and 3 (c) 1, 3 and 4 (d) 1, 2 and 4
UPSC Political Science 
