Perimeter of the back wheel = 9 feet, front wheel = 7 feet
on a certain distance the front wheel gets 10 revolutions
more than back wheel . what is the distance?

Answer Posted / harsha chaudhari

If n = no. of revolutions for back wheel
9n = 7n + 10*7
n=315

Is This Answer Correct ?    14 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

can we write the group-1 exam in telugu

1260


A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his father falling in the river. After 5min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min.Tell the speed of river.

814


I HAVE APPLIED RRB EXAM. SO IWANT TO MODEL OUESTION PAPERS (DEGREE)

1635


With a 4/5 full tank a vehicle can travel 12 miles, how far can it travel with a 1/3 full tank

1250


A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo?

997






There is a rectangular terrace whose length and width are 60m X 20m. There is a walkway of uniform width around terrace. Area of walkway is 516m^2. Find width of walkway:

784


there are two categories of persons in ratio a:b = 2:3. A type earns 2.5 dollars/hr and b type 1 dollar/hr total money earned by both is 24dollars. Then what is the total number of persons

677


Find the Next Series Nuumber 21, 463, 687, 238, 1134, ----

844


Four persons can cross a bridge in 3, 7, 13, 17 minutes. Only two can cross at a time. Find the minimum time taken by the four to cross the bridge.

824


A fold density is 19 times greater than the water and for copper it is 9 times.At what ratio you can mix gold and copper to get 15 times denser than water.

766


WRITE ABOUT A RECENT VISIT TO A RESTAURANT.

4263


a grandfather has 5 sons and daughters and grandchildren.they have to be arranged in a row such that the first 4 seats and last four seats are to be taken by grandchildren and the grandfather would not sit adjacent to any of the grandchildren.

2354


solution of system of equations y-z=0,x+8y=4,3x+4y=7z is

679


complete the series: a c b d f e g i __

1031


Robert is travelling on his cycle and has calculated to reach point a at 2 p.m. If he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach?

786