2 out of 3
This problem challenges you to find cubic equations which satisfy different conditions.
2 out of 3
Show that if you add 1 to the product of four consecutive numbers the answer is ALWAYS a perfect square.
1 out of 3
It is believed that weaker snooker players have a better chance of winning matches over eleven frames (i.e. first to win 6 frames) than they do over fifteen frames. Is this true?
2 out of 3
Do you have enough information to work out the area of the shaded quadrilateral?
2 out of 3
Which is the bigger, 9^10 or 10^9 ? Which is the bigger, 99^100 or 100^99 ?
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3 out of 3
How will you decide which way of flipping over and/or turning the grid will give you the highest total?
