One student takes 20 mins to reach school if he goes at a
speed of 15kmph .At what speed should he go to reach in
15 mins ?
Answer Posted / mari
Distance = speed*time
=15*20/60(convert mins to hours)
=5 km
Distance=5 km;
time =15/60(convert mins to hours)
speed =distance/time
=5*15/60
=20 km/hr
| Is This Answer Correct ? | 17 Yes | 0 No |
Post New Answer View All Answers
One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?
Find the hypotaneous of a right angle isoceles triangle whose area is 50.
there is a matrix N x N .Its elements consist of either value =1 or value=0. If there is a any zero in the row, then the output matrix should have all zeroes in that row. If there is a single zero in any column then that column should have all zeroes n the output matrix. write the function to perform these operations. i want a solution in c/c++ language
If VXUPLVH is written as SURMISE, what is SHDVD?
Find the value of @@+25-++@16, where @ denotes "square" and + denotes "square root".
Now i am doing RHCE (Red Hat Certified Engineer). Please give some interview questions of linux.
tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
A certain quantity of milk is found to be adulterated to the extent of 10%. What proportion of the adulterated milk should be replaced with pure milk to take the purity level to 98%?
Ronak's mother is the only daughter of Jasmeet's father. How is Jasmeet's husband related to Ronak?
If a and b are positive integers and (a-b)/3.5 = 4/7, then the relation between a and b is
If p/q = 5/4 , then 2p+q= ?
A plane starts from a place A , it goes 1000 kms south then 1000km east then 1000 km north and 1000km west, what is it distance from the starting place? ans.same starting place.
A Farmer owns a square land of 15 m each side with a pole in one of the corners to which he tied his cow with a rope whose length is about 10 m. What is the area available for the cow to graze. (Assume pi = 3)
If 1/4 of the time from midnight plus 1/2 of the time from now to midnight is the present time,then what is the present time ?
One watch is showing 30 past 3 .What is the angle between minutes & hours hand?