Distance between two poles is 50 meters. A train goes by 48
at a speed of kmph. In one minute how many poles will be
crossed by the train ?
Answers were Sorted based on User's Feedback
Answer / arshdeep mann
17 poles per min
48kmph=48000 meters per hr
=800 meters per min
the distance between two poles is 50 meters.
if in one min he covers 800 metres ,therefore he covered
800/15 = 16 parts.
hence no of poles is 17.
Is This Answer Correct ? | 38 Yes | 6 No |
Answer / harshgandhi126
48 km/h means 800 mtr/min.
so train will pass 800/50 =16 parts.
SO, no. of poles=17.
Is This Answer Correct ? | 3 Yes | 2 No |
Answer / shyam
DATA INADEQUATE...because the length of the train is not
specified. Suppose the length of the train was
100m(say)..den it has to travel 50m(dist btwn the poles) +
100m(length of the train itself) to cross 2 poles completely..
So it takes approximately 11 sec to cross 2 poles (after
calculating by converting into m/s n m/min)
so 60/11 ~= 5.5.. hence it crosses 2 * 5.5 = 11 poles in 1 min..
Is This Answer Correct ? | 6 Yes | 6 No |
Past question on Chevron's interview tests
how do prepare descriptive test paper in bank exams
who among the following was the first european to encounter the cacoa plant from which chocolate is made
A person needs 6 steps to cover a distance of one slab. if he increases his foot length(step length) by 3 inches he needs only 5 steps to cover the slabs length. what is the length of the each slab.
a person left house with speed 40 mile per hour. His wife after 30 minutes left to catch him at a speed of 50 Miles Per Hour. in what time she will catch.
If a:b=5:6 and b:c=5:6, a:c=?
A student is ranked 13th from right and 8th from left. How many students are there in totality ?
The diameter of a wheel is 1.26m. If this wheel rotates 500 rotations, how long it can travel?
Each row of letters or numbers has a rule connecting them. Write the next number or letterin the brackets. K , A , J , B , I , C , H , (_ _ _)
If a and b are positive integers and (a-b)/3.5 = 4/7, then the relation between a and b is
g[0]=1,g[1]=-1,g[n]=2*g[n-1]-3*g[n-2] then calculate g[4]= ?
Rakesh buys 1 gallon of milk for Rs.12 and mixes it with 20% water. He then sells it for Rs.15, What is the percentage of gain that Rakesh would get.