exam Maths Puzzle Numerical Ability

I am not good at all with word problems and need some help

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exam Other Question

a rational number has a decimal which either terminates or repeats endlessly,
while an irrational number has a decimal which continues endlessly and without repeating. is this true or false?
can you please help me solve this ......

1(1+11%/2)^2=1(1+i)^12