Trains leave Bristol to Cardiff every 18 min- utes and to London every 21 minutes. A train to Cardiff and a train to London both leave Bristol at 11 am. At what time will a train to Cardiff and a train to London next leave Bristol at the same time?
kobiokwyogbodo
Asked:
September 2023
Three bus services A, B and C arrive at a station. Service A arrives at the station every 20 minutes, service B arrives every 45 minutes and service C arrives every 1 hour. All three buses arrive at the station together at 9 a.m. At what time will the three...
kobiokwyogbodo
Asked:
January 2023
Two bulbs flash at regular intervals of 30 and 36 seconds respectively. They flash together at 10:45 am. At what time will they flash together a second time?
kobiokwyogbodo
Asked:
January 2023
The mean age of 6 boys in a class is 12. Three new boys are admitted to the class. If the mean age of the class is now 13, what is the sum of the ages of the three new boys?
kobiokwyogbodo
Asked:
January 2023
The mean age of 6 boys in a class is 12. Three new boys are admitted to the class. If the mean age of the class is now 13, what is the sum of the ages of the three new boys?
kobiokwyogbodo
Asked:
January 2023
The mean age of 6 boys in a class is 12. Three new boys are admitted to the class. If the mean age of the class is now 13, What is the mean age of the three new boys?
kobiokwyogbodo
Asked:
December 2022
i am a number i am between 20 and 30 and i am a multiple of 3 and 4.What number am i