a dog takes 4 leaps for every 5 leaps of a hare but 3
leaps of a dog are equal to 4 leaps of the hare .compare
their speeds(.......... please give explanation....)
Answer Posted / kukku
x=vel of d
y=vel oh h
t1=time taken by d
t2=time taken by h
we have 4t1=5t2..............(1)
also
3xt1=4yt2....................(2)
comparing 1 and 2
x/y=16/15
| Is This Answer Correct ? | 152 Yes | 17 No |
Post New Answer View All Answers
A person runs 6 ft in 1/4 sec. how much it will run in 10 sec.
If the graphs of the equations x + y = 0 and 5y + 7x = 24 intersect at (m, n), then the value of m +n is?
In a digital circuit which was to implement (A B) + (A)XOR(B), the designer implements (A B) (A)XOR(B) What is the probability of error in it ?
Why RSD of area limit is 15?
Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.
low temperature at the night in a city is 1/3 more than 1/2 hinge as higher temperature in a day. sum of the low temp and higherst temp is 100C. then what is the low temperature
What is the average candidates who appeared from state q during the given years?
One fast typist type some matter in 2hr and another slow typist type the same matter in 3hr. If both do combinedly in how much time they will finish.
A person goes 4/5 of his usual speed reaches 10min late to his destination, time taken?
A certain street has 500 buildings. A sign-maker is contracted to number the houses from 1 to 500. How many zeroes will he need?
How long will a train 100m long travelling at 72kmph take to overtake another train 200m long travelling at 54kmph
Hansie made the following amounts in seven games of cricket in India: Rs.10, Rs.15, Rs.21, Rs.12, Rs.18, and Rs.17(all figures in crores of course). Find his average earnings.
USA + USSR = PEACE ; P + E + A + C + E = ?
which of the following leaders was not among the moderates
The average of 4 consecutive even numbers is 27. What is the largest number?