Interested to Buy Any Domain ? << Click Here >> for more details...
Sam and Jessica are invited to a dance. If there are 7 men
and 7 women in total for the dance and one woman and one man
are chosen to lead the dance. What is the probability that
Sam and Jessica will NOT be chosen to lead the dance
- 3 Answers
- 23965 Views
- eClerx, I also Faced
- E-Mail Answers
Answer Posted / sudhanshu_kmr
probability that Sam and Jessica lead the dance
= 1/ [7C1 * 7C1]
= 1/49
probability that Sam and Jessica will not chose to lead the dance = 1 - 1/49
= 48/49
| Is This Answer Correct ? | 51 Yes | 2 No |
Post New Answer View All Answers
A tiffin box manufacturer reduces the price of his school kids' tiffin from Rs.30/- to Rs.28/- per tiffin and the price of regular tiffin from Rs.24/- to Rs.23/- per tiffin. A caterer normally spends Rs.1440/- a month for tiffin and 3/4 of this is for regular tiffin. How much will they save a month under the new prices?
A clock showing 6 o'clock takes 30 secs to strike 6 times.How long will it take to strike 12 at midnight?
If the graphs of the equations x + y = 0 and 5y + 7x = 24 intersect at (m, n), then the value of m +n is?
how can i get previous ssc data entry question papers?... if u have any idea pls give me very kindly.....
Total balls z,red balls N remaining are blak balls,then %of black balls equal to
why we will appoint you.
In simple interest what sum amounts of Rs.1120/- in 4 years and Rs.1200/- in 5 years.
In a mixture R is two parts, S is one part . In order to mixture how much R is to be added.
Aeroplane is flying at a particular angle and latitude,after some time another latitude is given..(8 hrs later), You are asked to find the local time of the place.
An orange glass has orange juice and white glass has apple juice both of equal volumes. 50ml of the orange juice is taken and poured into the apple juice. 50ml from the white glass is poured into the orange glass. Of the two quantities, the amount of apple juice in the orange glass and the amount of orange juice in the white glass, which one is greater and by how much?
Girish invested a certain amount at the rate of 8% p.a. for 6 year to obtain an amount of Rs. 28046.How much amount did Girish obtain as simple interest?
Four Members A, B, C, D are playing a game .A person losing a game should double the amount of others .B, C, D are losing in order after three games .The amount after 3 games are A&B having 40,D is having 16&C 80.What amount did B have?
If m/n = 5/4 , then 2m+n= ?
Some work is done by two people in 24 minutes. One of them can do this work alone in 40 minutes. How much time does the second person take to do the same work ?
---- of a mutual instrument vibrate 6,8 & 12 intervals respectively. If all three vibrate together what is the time interval before all vibrate together again?
