Interested to Buy Any Domain ? << Click Here >> for more details...
From height of 8mts a ball fell down and each time it
bounces half the distance back.What will be the distance
travelled?
- 7 Answers
- 18900 Views
- CGI, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / karthik kj
8+4+4+2+2+1+1+0.5+0.5+0.25+0.25+0.125+0.125+......= 24 mts
| Is This Answer Correct ? | 19 Yes | 5 No |
Answer / addddddddddd
8+4+4+2+2+1+1+.5+.5+.25+.25+.12+.12=24 (approx) n no need of pollin for this ans cos this is 101 percent correct answer.......:)
| Is This Answer Correct ? | 12 Yes | 2 No |
Answer / bubba
This is an infinite sum of a geometric series problem.
Downs: 8 + 4 + 2 + ... = Sum 8(.5)^n = 8/(1-0.5) = 16 meters.
Ups: 4 + 2 + 1 + ... = Sum 4(0.5)^n = 4/(1-0.5) = 8 meters.
Hence the total travel is 22 meters.
| Is This Answer Correct ? | 2 Yes | 2 No |
A lorry averages 55mph for the first 4 hours of a trip and averages 70 mph for each additional hour. The average speed for entire trip was 60 mph. How many hours long is the trip? a)14 b)12 c)11 d)8 e)6
A bus started from bustand at 8.00a m and after 30 min staying at destination, it returned back to the bustand. the destination is 27 miles from the bustand. the speed of the bus 50 percent fast speed. at what time it retur4ns to the bustand
In an examination, 35% of the students passed and 455 failed. How many students appeared for the examination?
A store owner is packig small radios into larger boxes that measure 25in. by 42in. by 60in. If the measurement of each radio is 7in. by 6in. by 5in then how many radios ca be placed in the box?
Dear sir,i'm siva.i have applied for rrb ASM.please send last 5 years Aptitude Question paper with answers.thanks.regards siva.
There are 8 billiard balls, and one of them is slightly heavier, but the only way to tell was by putting it on a weighing scale against another. What's the fewest number of times you'd have to use the scale to find the heavier ball?
modulo(373,7)+round(5.8)+truncat(7.2)-round(3.4) = ? i exactly don't remember the truncate function.but the function was where we skip the '.' part.
Total balls z,red balls N remaining are blak balls,then %of black balls equal to
7 students can complete a task of making 9 scientific models in 21 days. How many students can make 3 models in 14 days.
A car is travelling at a uniform speed. The driver sees a milestone showing a 2-digit number. After travelling for an hour the driver sees another milestone with the same digits in reverse order. After another hour the driver sees another milestone containing the same two digits. What is the average speed of the driver.
The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is?
if a,b>0 and a+b=2 then the max value of ab is
English 
