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
- 20021 Views
- Wipro, I also Faced
- E-Mail Answers
Answer Posted / sanjeev kumar
out of p alike things,q alikes things and r alike things, no of ways of selecting one or more = (p+1)*(q+1)*(r+1)-1.
so, (11*10*8)-1 =879
| Is This Answer Correct ? | 20 Yes | 1 No |
Post New Answer View All Answers
4i+8j+10k. something like this.
instead of multiplying by 7 to a number dividing by 7 what is the percentage of error
Using the digits 1,5,2,8 four digit numbers are formed and the sum of all possible such numbers.
Find the value of @@+25-++@1..., where @ denotes "square" and + denotes "square root".
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?
Area of triangle=(1/2)*b*h base increased by 4 times & height is divided by 2, the net effect of area?
Sky Heaven is a 16 stored building with 12000 sq. feet on each floor. Zintac International rents 7 floors and Zobia International rents 4 floors. What is the number of sq. feet of unrented floor space?
In a typical motor cycle rally, every motor cycle has to reach a speed of 20 m/min within a minute and it increase its speed by 20 m/min and the sum was 1600 m/min. Four minutes later, a new motor cyclist started running in the race. After another two minutes, the motor cyclist with the speed of 400 m/min stopped due to injuries and again two new motor cyclist started running in the race. What is the current average speed?
Radha,Geeta&Revathi went for a picnic.After a few days they forgot the date,day and month on which they went to picnic.Radha said that it was on Thursday,May 8 and Geeta said that it was Thursday May 10.Revathi said Friday Jun 8.Now one of them told all things wrongly,others one thing wrong and the last two things wrongly.If April 1st is tuesday what is the right day,date and month?
Placement aptitude questions pattern in oyo rooms
Find the physical quantity represented by MOMENTUM * VELOCITY] / [LENGTH * ACCELERATION]?
A student is ranked 13th from right and 8th from left. How many students are there in totality ?
Find the missing number in this series? 8 2 14 6 11 ? 14 6 18 12
find R,M,(..),F,D,(..)
in a school for a student out of a 100 he got 74 of average for 7 subjects and he got 79 marks in 8th subject. What is the average of all the subjects?
