In the reading room of a library, there are 10 tables, 4
chairs per table. In each table there are different numbers
of people seated. How many ways they will sit in the
library so that no chair would be blank?
plz explain how can this quetions can b solved???
Answer Posted / guest
100 ways
| Is This Answer Correct ? | 1 Yes | 33 No |
Post New Answer View All Answers
tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
A car is filled with four and half gallons of oil for full round trip. Fuel is taken 1/4 gallons mor3 in going than coming. What is the fuel consumed in coming up?
In a colony there are some families. Each of them have children but different in numbers.Following are conditions ano of adult>no of sons>no of daughters>no of families. b>each sister must have atleast one brother and should have at the most 1 sister. no of children in one family exceeds the sum of no of children in the rest families. Tell the no of families.
3/p=6, 3/q=15 ......find p-q
4i+8j+10k. something like this.
FIND the next number in the series 11,112,1124,11248,--
Which number does not belong to this series 1,1,2,3,4,5,8,13,21?
One clock ringes 7 O'clock in 7 sec.In how many seconds it will ring 10 O'clock.
in a railway station, there are tow trains going. One in the harbour line and one in the main line, each having a frequency of 10 minutes. the main line service starts at 5 o'clock. the harbour line starts at 5.02a.m. a man goes to the station every day to catch the first train. what is the probability of man catchinhg the first train
If a clock takes 7seconds to strike 7, how long will the same clock take to strike 10?
how 1000000000 can be written as a product of two factors neither of them containing zeros
I need Matrix and Series questions with solutions.
I was married 10 years before my wife was sixth member of my family and now I have a baby and today father died and the average age of my family was same as it was 10 years before. Find my father's age when I was married?
Factorize y**2 + 8y - 48 =0
need Thomson Reuters Questions and Answers