Interested to Buy Any Domain ? << Click Here >> for more details...
A man travels from A to B at 4 mph over a certain journey
and returns over the same route to A, at 5 mph. What is his
average speed for the journey?
- 13 Answers
- 26722 Views
- HCL, TCS, I also Faced
- E-Mail Answers
Answer Posted / guest
avg speed =2xy/x+y
avg speed=2*4*5/(4+5)
=40/9=4.444mph
| Is This Answer Correct ? | 13 Yes | 0 No |
Post New Answer View All Answers
Find the product of the prime numbers between 1-20
Find perimeter of a trapezium with 3 sides given and distance between parallel sides given.
500 men are arranged in an array of 10 rows and 50 columns according to their heights. Tallest among each row of all are asked to fall out. And the shortest among them is A. Similarly after resuming that to their original podsitions that the shortest among each column are asked to fall out. And the tallest among them is B . Now who is taller among A and B ?
Two chords of lengths L1 and L2 are drawn in a circle. Their lengths are inversely proportional to the straight distance joining the centre.Find the radius of circle.
4 couples have a party.Depending on the set of statements,find who insulted whom and who is the host of the party.
If A/B = 3/5,then 15A = ?
Length and breadth of a rectangle are in ratio 7:5. If length is reduced by 5 and breadth by 2, area reduces by 65. Find length and breadth.
Ajay and Vijay ave their salaries in the ratio of 2:3. If each of their salaries are increased by Rs 4000, the new ration comes to be 40:57. How much is the present salary of Vijay?
2 persons can finish a job in 8 days. First person alone can finish the work in 24 days. How many days does the second person take to finish the job?
In the word ECONOMETRICS, if the first and second , third and forth ,forth and fifth, fifth and sixth words are interchanged up to the last letter, what would be the tenth letter from right?
In a class of 60 boys, 45 like pizza, 30 like burger and 5 like neither. Find number of boys who like both?
PA and PB are tangents to the circle at A and B respectively and the chord BC is parallel to tangent PA. If AC = 6 cm, and length of the tangent AP is 9 cm, then what is the length of the chord BC?
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
If the area of square increases by 69% then side of the square increment by:
A man said to woman " your only brother's son is my wife'sbrother". How is the woman related to the man's wife..
