Out of 10 white, 9 black and 7 red balls, in how many ways
can we select one or more balls
please with solution.
- 8 Answers
- 20035 Views
- Wipro, I also Faced
- E-Mail Answers
Answer Posted / vanya
The previous answer(s) overlook the possibility that 0 balls can be selected from any color (i.e. 11,10, and 8 choices respectively), as long as all three numbers aren't zero. So it's:
(10+1)*(9+1)*(7+1) - 1 = 879
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
205 of 6 liter solution and 60% of 4 liter solution is mixed What percentage of the mixture of solution
mukesh and anil ambani invested amount in business and made in the ration 17:13 and made some profits. if mukesh earned 800 rs more than anil. then what is the profit they have earned....?
3 red and 4 blue balls are in a basket. A member of PPTeam is drawing balls from the basket.What is the probablity of getting the 3 red balls simultaneously?
A person is 80 years old in 490 and only 70 years old in 500 in which year is he born?
pick the odd one out bend shave chop whittle shear
What is the selling price of a car? If the cost of the car is Rs.60 and a profit of 10% over selling price is earned.
What is the average candidates who appeared from state q during the given years?
if on a salary of rs."S" per month,one has to pay one tax of x rs. And a second type of tax of y rs then % of salary taken home is?
A person has to go both Northwards&Southwards in search of a job. He decides to go by the first train he encounters.There are trains for every 15 min both southwards and northwards.First train towards south is at 6:00 A.M. and that towards North is at 6:10 .If the person arrives at any random time,what is the probability that he gets into a train towards North.
A hotel has 10 storeys. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.
A student is ranked 13th from right and 8th from left. How many students are there in totality ?
A family has several children. Each boy in this family has as many sisters as brothers but each girl has twice as many brothers as sisters. How many brothers and sisters are there?
Find the next letter in the series Q,W,E,R,T,--
A speaks truth 70% of the times, B speaks truth 80% of the times.What is the probability that both are contradicting each other is ?
there were three suspects for a robbery that happend in a bank, tommy, joy and bruceEach of them were saying that I haven't done anything and the other two has done it.police found that tommy was lying .who is the thief.
