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.
Answer / 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 |
In term of percentage 26 is how much more than 20?
Five friends M, K, T, P and N are sitting around a circle facing towards the center. K is sitting between M and P. N is to the immediate right of M. Who is to the immediate right of T? (a) K (b) P (c) N (d) Data Inadequate (e) None of these
In 1978, a kg of paper was sold at Rs25/. If the paper rate increases at 1.5% more than the inflation rate which is 6.5% a year, then what will be the cost of a kg of paper after 2 years?
A finishes the work in 10 days & B in 8 days individually. If A works for only 6 days then how many days should B work to complete A's work?
6*12*15 is the volume of some material. How many cubes of edge 3 can be inserted into it?
Can there be a line which can cut all the four quadrants?
Unsreambled the word P U T E C A S A H (like that) paraschute
please send me previous 10 years of question papers of grameena bank officers post exam
Q) If a triangle has a base B and the altitude of the triangle is twice the base, then the area of the triangle is a) .5AB b) AB c) .5AB2 d) B2 e) 2B2
why are you interested in the field of Human Rights?
Four of the following five are alike in a certain way and hence form a group. Which one of the following does not belong to that group? (a) 63 (b) 64 (c) 39 (d) 48 (e) 79
: A horse chases a pony 3 hours after the pony runs. Horse takes 4 hours to reach the pony. If the average speed of the horse is 35 kmph, what s the average speed of the pony?