A 330-yard train travelling at 50mph enters a tunnel of two miles in length. How long will elapse between the moment the front of the train enters the tunnel and the moment the end of the train clears...
In a cricket match the average number of runs for the first 20 overs was 2. After a further 20 overs the average rose to 7. What was the average of runs scored in the last 20 overas only? Pse show all...
Please please please can somebody help me find the missing Number from DAILY EXPRESS MENSA PUZZLE 10/08/2007. iT'S DOING MY HEAD IN!!!! Please show all workings. Thanx
LYNN is married to ALAN, has children BEN and MOLLY and a cat named DILL. Who is married to MIKE, has children named ROSS and CLEO and a dod named ROVER? Please show all workings. Thanx
A fire engine travels 6 miles to a fire at a speed of 32mph. Its tank holds 500 gallons of water, but is leaking at a rate of 20 gallons per hour. The fire engine will require 496 gallons of water to...
In the above table, each of the buttons must be pressed once only in the corrcet order to open the safe at X. 3D is 3 down 1l is 1 left, etc. Which button is the 1st u must press - Pse show workings....