A man covers 27 kms in 9 hrs and return home with a speed
of 5 km/hr.what is his average speed for entire journey?
Answer Posted / sank
there is a difference between the terms average speed and average of speeds
ans posted by Jayanti is average speed(toatal dis./total time)
while post of Janu calculates average of speed
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
what can you contribute to the fiscal commission?
1, 11, 21, 1211, 111221, 312211, . . . . . what is the next term in the series?
A company manufactures x refrigerators cp.(9000+500x0 sp=500x; what must be the value of x so that atlas the amount gained After selling is equal to the amount spent on production
If the product of three consecutive int is 210,then sum of the two smaller ints is:
which one of the following usages was a vedic development?
One clock ringes 7 O'clock in 7 sec.In how many seconds it will ring 10 O'clock.
if x/y =4 and y is not '0' what % of 'x' is '2x-y'
how 1000000000 can be written as a product of two factors neither of them containing zeros
---- of a mutual instrument vibrate 6,8 & 12 intervals respectively. If all three vibrate together what is the time interval before all vibrate together again?
A person runs 6 ft in 1/4 sec. how much it will run in 10 sec. ans 240
A company installed 36 punching machines at the beginning of the year.In the spring they installed 9 additional m/c's and then discontinued 18 in the fall.How many were still installed at the end of the year?
If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is?
A person was fined for exceeding the speed limit by 10 mph.Another person was also fined for exceeding the same speed limit by twice the same. If the second person was travelling at a speed of 35 mph. find the speed limit
The diameter of a circle is 21 metres. It will take how many revolutions to cover a distance of 6.6 km?
A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top?