exam Maths Puzzle Numerical Ability

Factorial expressions
Find the value of the following:
11!11!
------
13!10!

If your answer is not an integer, write it as an exact fraction.




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exam Other Question

x/3 - 1/4 = 3x -8/12 CONDENSE to logarithm of a single quantity.

23/15[log(base5)N+log(base5)(N+11)-12/13log(base5)(n-10)