if u r traveling from Mumbai to banglore and return
back .To find the speed of the car which of the following r
needed.
a)the distance between them.
b)time taken
c)avg speed towards Mumbai and the avg speed towards
banglore.
Choices:
1)a only. 2)a and b 3) a,b,c 4)b only 5) c only ( ans not
in order)
Answers were Sorted based on User's Feedback
Answer / animesh roy
the answer is 5)c only.
here is an example.
let the avg speed are 20 and 40 accordingly and dist
between them is x.
so total time required (x/20+x/40).and the total dist
covered is 2x.
so avg speed is 2x/(x/40+x/20)=80/3.
| Is This Answer Correct ? | 6 Yes | 1 No |
Light glows for every 13 seconds . How many times did it glow between 1:57:58 and 3:20:47 am.
If a certain computer is capable of printing 4900 monthly credit card bills per hour, while a new model is capable of printing at a rate of 6600 per hour, the old model will take approximately how much longer than the new model to print 10000 bills?
USA + USSR = PEACE ; P + E + A + C + E = ?
In a journey of 15 miles two third distance was travelled with 40 mph and remaining with 60 mph.How much time the journey takes...
A man can row downstream at a rate of 14 kmpl & upstream at 9 kmpl. Find man's rate in still water ?
An array was given and we were required to write a function : int CalculateThirdHighest(int a[ ]) : which calculates the third highest number in the array. While coding in C remember to calculate the length of array using formulae length of array=sizeof(a)/sizeof(int). Because the number of elements of array were not passed as argument. i want a solution in C/C++ language
In a club there are male and female members. If 15 female quit then the number of males will become double the number of males. If 45 males quit no. of female becomes five times the number of males. Find the number of females.
Find the difference of the minimum number of numbers required to form every number from 1 to 1234 and 1 to 4321.
Grace has 16 jellybeans in her pocket. She has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of jellybeans she must take out of her pocket to ensure that she has one of each color
The sum of 5 consecutive integers is 35. how many of the five consecutive integers are prime number
A Father Has 7 Pennys With Him And 1 Water Melon Is For 1p, 2chickoos For 1p, 3 Grapes Foe 1p. He Has Three Sons. How Can He Share The Fruits Equally?
3 persons say these statements. A says either Democratic or liberal wins the elections. B says Democratic wins.C says neither democratic nor liberal wins the election.of these only one is wrong.who wins the election?