exam
Maths Puzzle
Numerical Ability
The difference of two numbers is 6. Twice the smaller is4 more than the larger. Find the two numbers.
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exam Other Question
Jack and Jill each have a marble collection. The number in Jack's collection is a square number. Jack says to Jill, "If you gave me all your marbles, I would still have a square nu
Find the sum of the infinite geometric series:
1 + 1/5 + 1/25 + 1/125....
I keep coming up with 1/5.
Any help would be appreciated