There are 6 pairs of black socks and 6 pairs of white socks. What is the probability to pick a pair of black or white socks when 2 socks are selected randomly in darkness.
- 1 Answers
- 1194 Views
- Amazon, I also Faced
- E-Mail Answers
Answer Posted / mahesh soni
Answer: 2 white socks selected randomly
As in darkness only white socks are visible so as per probability of viewing white socks were picked now the remaining socks are as follows:
12-2=10, now 6 white socks subtract by 2 = 4 white socks and other 6 black socks so total =10 socks.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What number should be added to or subtracted from each term of the ratio 17 : 24 so that it becomes equal 1 : 2.
f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(5)
The minute hand of a clock overtakes the hour hand at intervals of 64 minutes of correct time. How much a day does the clock gain or lose?
In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have not studied either.How many of these studied both Latin and Greek
Complete the series: 5, 20, 24, 6, 2, 8, ?
Find the next letter in the series A,C,F,J,0--
Four persons can cross a bridge in 3, 7, 13, 17 minutes. Only two can cross at a time. Find the minimum time taken by the four to cross the bridge.
In a group of 15 students,7 of them have studied Marathi, 8 of them have studied History, and 3 have not studied either. How many students studied both Marathi and History?
Two pencils costs 8 cents, then 5 pencils cost how much
In a square, all the mid points are joined. The inner square is shaded.If the area of the square is A, what is the area of the shaded area?
It has 20 mixture contains mil and water in the ratio 3:5,replace 4 litres of mixture with 4 litres of water what is the final ratio of milk and water.
govern of irda,sebi and rbi
FIND the next number in the series 11,112,1124,11248,--
A car travels 12 kms with a 4/5th filled tank.How far will the car travel with 1/3 filled tank?
In how many rows will 200 Miranda bottles be placed, if 200 Miranda bottles are stacked in such a way that there are 20 bottles in the bottom, 19 in the next row, 18 in the row next and so on?
