in a 100m race , A beats B by 15m and B beats C by 10m . If A
beats C by 5 sec then find the speed of C.

Answer Posted / subrat

A beats B by 15m
means when A moves 100m B moves 85m.
B beats C by 10m
means when B moves 100m C moves 90m.
=>when B moves 1m C moves .9m.
=>when B moves 85m C moves .9*85m=76.5m.
If A beats C by 5 sec
=>c takes 5sec to moves 23.5m.
=>c takes 1sec to moves 4.7m.
=>speed=4.7m/sec.

Is This Answer Correct ?    65 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If we r terminated at the middle of the program execution in UNIX,wat will happen to the program,it will continue running r terminate r the o/p will be send to ur mail?

870


Pipe A can fill a tank in 30 mins and Pipe B can fill it in 28 mins.If 3/4th of the tank is filled by Pipe B alone and both are opened, how much time is required by both the pipes to fill the tank completely ?

669


What are the areas shell do ask questions during their technical selection test? send it to my email: kingsbogon@yahoo.com ,Thank you in advance

1595


Find the next number in the series 0,3,8,15,,24,48,63--

716


An apple seller is having some apples. He is selling half of the apple what he has plus half the apple to the first customer. In the same way he sells the remaining apple to 7 customers. After selling to 7 customers, he has no apples with him.

773






Two people X & Y walk on the wall of a go down in opposite direction. They meet at a point on one side and then go ahead. X after walking for some time, walks in opposite direction for 15 mtrs.Then again he turns back and walks in the original direction. What distance did Y walk before they met again, if X walks 11 mtrs by the time Y walks 8 mtrs.

699


The area of the maximum size of the circle described from the 10 square inch square?

922


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?

754


The average of 13 papers is 40. The average of the first 7 papers is 42 and of the last seven papers is 35. Find the marks obtained in the 7th paper?

919


Dr. Martin A. Tidball, along with colleagues at two universities, are working on uncovering the mysteries of glucose uptake, a discovery of new details about active ATP transport, and a drug to enhance facilitated diffusion. are working hard to uncover the mysteries of glucose uptake, discover new details about active ATP transport, and enhance facilitated diffusion with the help of a drug is working on uncovering the mysteries of glucose uptake, discovering new details about ATP transport, and enhancing facilitated diffusion via a drug is working to uncover the mysteries of glucose uptake, discover new details about active ATP transport, and enhancing facilitated diffusion with the help of a drug are working on uncovering the mysteries of glucose uptake, a discovery of new details about active ATP transport, and a drug to enhance facilitated diffusion

1458


A cloth merchant claims to sell is material at cost price but uses a scale which reads 1 meter for every 95 centimeter. Find the gain percent?

1826


Hello My name is vijay right now I'm preparing for SBI po, I am good at aptitude but not better. I am lagging time you know competitive exams are to answer in span of time. So any website regarding aptitude short cuts or tricks Pls post to my mail. I am waiting

1596


There is a 4 inch cube painted on all sides. This is cut down into of 1 inch cubes. What is the no of cubes which have no pointed sides.

878


How will u print TATA alone from TATA POWER using string copy and concate commands in C?

744


sir plz send the rrb exam question papers my emailid is abhilasha.bollepalli@gmail.com

2282