A train travels a certain distance taking 7 hrs in forward
journey, during the return journey increased speed 12km/hr
takes the times 5 hrs.What is the distance traveled
Answer Posted / manopriya
Distance= Speed*Time
Let Distance be x
Let Train Travels a certain distance taking 7hrs in forward
journey be A*7
Let Return journey increased speed and train travels in
same distance be (A+12)*5
X= A*7= (A+12)*5
X=7A=5A+60
X=2A=60
X=A=30
X=30
Distance is 30kms
Is This Answer Correct ? | 14 Yes | 15 No |
Post New Answer View All Answers
There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.
If ABC =C3C3 and CAB = D3D3, Then find D3÷B3D3÷B3
A and B's temperature are 10°c and 20°c having same surface , then their ratio of rate of emmisions is ?
There are Brown and Black cows. In five days four black cows and 3 brown cows give as mush as milk that four brown cows and 5 black cows give in four days. If the black cow gives 10 litres of milk per day, how many liters of milk the Brown cow will give in one day? (Numbers are not certain)
If wind flows 160 miles in 330 min, for 80 miles how much time required.
Can someone please send me the question paper for graduate level both tier 1 and tier 2 with detailed solution of maths exam (Tier 2). Please,suggest me the ways and books to prepare for this exam.Please, send this answer on my email Id
Joe started from Bombay towards pune and her friend julie in opposite direction.they meet at a point .distance travelled by joe was 1.8 miles more than that of julie.after spending some both started there way.joe reaches in 2 hours while julie in 3.5 hours. Assuming both were travelling with constant speed.Wath is the distance between the two cities.
Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is
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.
A and b can do a piece of work in 15 and 10 days. A and b work on it for sometime and then a leaves b completes the job in 5 days. For how long did a work.
I bought a car with a peculiar 5 digit numbered licence plate which on reversing could still be read. On reversing value is increased by 78633. Whats the original number if all digits were different?
Mary's father's brother is Andrews Andrews daughter's son is Sunil Brothers name is Sam Who is Sam to Sunil?
maths
A positive integer which when added to 1000 gives a sum which is greater than 10.06 when it is multiplied by 100 this positive integer is __.
What percent of 60 is 12?