book
Maths Puzzle
Numerical Ability
On a 50 to 1 ration of gas and oil, what is the amount of oil needed for 20 gallons of gas?
Read Solution (Total 0)
book Other Question
2 men are walking at the same velocity but they pass a certain point 30 seconds apart. If their velocity is 2 m/s, how far from each other must they have began?
A bag contains 4 red, 9 blue and 2 green marbles. Find the probability that a randomly selected marble is blue.
Choose your answer
4/15 3/5 2/15 9/13