Ramu is a delivery boy at The Queen Hill Hotel. The hotel is peculiar as no road inside the hotel premises is flat; it either goes uphill or downhill. Ramu’s uphill speed is 60m/min and downhill speed is 90m/min. It is also known that he takes 2 minutes to serve the order in the room.

Q)If Ramu takes 17 minutes for a round-trip, what is the total distance(in meters) between the room and the kitchen ?

a) 2700

b) 540

c) 1080

d) Can  not be determined

2.What is the average speed in m/min for the trip?

a) 72

b) 36

c) 60

d) Cannot be determined

3. What is the ratio of distances covered uphill and downhill, for a round-trip?

a) 1:1

b) 3:2

c) 4:1

d) Cannot be determined

• Nice instruction, thanks

By LouisHayes , 3 months ago

• In a test match in cricket, the scores of Rohit and Vir...

By nhuadovan , 11 months ago

• The 111th digit of the series 149162536496481........ i...

By nhuadovan , 11 months ago

• how many perfect squares of natural numbers between 300...

By nhuadovan , 11 months ago

• Find the number of ways to distribute 2n different ball...

By nhuadovan , 11 months ago

• A cube is divided into two parts by a plane passing thr...

By nhuadovan , 11 months ago

• @utkarsh-garg25 how

By traciblack , 11 months ago

• Thank you for sharing the list ... i will try to read o...

By Anonymous , 1 year ago

• The collection of the questions are really great it wil...

By Anonymous , 2 years ago

• Mark bought 45 grinders for Rs. 2215, while carrying h...

By Anonymous , 2 years ago

• Great thread ,i tried to do these but not able to do..t...

By Anonymous , 2 years ago