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Maths Puzzle
Numerical Ability
A couple has two children. At least one of them is male. What is the probability that one child is female, assuming the probability of having either sex is equal?
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book Other Question
Find the prime factorization of 93.
SAL CAN DO A JOB IN 6 DAYS KATIE CAN DO IT 4 DAYS JON CAN DO THE JOB IN 2 DAYS HOW MANY DAYS WILL IT TAKE IF THEY COMPLETED THE JOB TOGETHER